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International RelationsNCERT Class 12 · Contemporary World Politics

Security in the Contemporary World

Security means freedom from threats to a country's core values, examined through two lenses — the traditional, state-and-military-centred view and the non-traditional view of human and global security.

⏱ 7 min readGS-II6 sections4 memory tricks
Why this matters for UPSC

Security is a perennial favourite: Prelims loves matching arms-control and disarmament treaties (NPT, BWC, CWC, ABM, SALT, START) to their years and purpose, the 1994 UNDP human-security idea, and Cold War facts. For Mains it anchors GS-II International Relations (the global security order, India's security concerns, the limits of the UN) and feeds GS-III's non-traditional and internal-security themes. The traditional-versus-non-traditional framework is a ready-made template for security-related answers and essays.

Understand the chapter

What is Security?

Security at its core means freedom from threats to a society's 'core values'. Because human life is saturated with threats, the idea is deliberately narrowed: only threats grave enough to damage core values 'beyond repair' count as security threats. Security therefore stays a slippery, context-dependent concept that differs across societies and across time.

  • Core values usually mean sovereignty, independence and territorial integrity.
  • Only extreme threats qualify — not every street crime or minor risk.
  • Whose core values? The state's notion may differ from the ordinary citizen's.
  • Two broad approaches frame the chapter: traditional and non-traditional.

Traditional Security: External Threats & Responses

In the traditional conception the gravest danger is a military threat from another state that endangers sovereignty, independence and territorial integrity — and the lives of ordinary citizens. Facing the threat of war a government has three basic choices: surrender, deterrence, or defence. Security policy thus centres on deterrence (preventing war by raising its costs to an unacceptable level) and defence (limiting or ending war once it actually breaks out).

  • Deterrence = stop war before it starts by threatening unacceptable costs.
  • Defence = repel or defeat the attacker once war begins.
  • Surrender is a real option but is never declared as official policy.
  • Wars rarely spare civilians — non-combatants are often deliberately targeted.

Balance of Power & Alliance Building

Beyond deterrence and defence, traditional security has two further components: balance of power and alliance building. States track the relative strength of others — especially powerful neighbours and past rivals — and work to keep a favourable balance by building military, economic and technological power. An alliance is a treaty-based coalition coordinating action to deter or defend against attack, and because alliances rest on national interest they shift when interests change.

  • Balance of power: managing relative strength against possible future aggressors.
  • Military power ultimately rests on economic and technological power.
  • Alliances are usually formal treaties identifying a common threat.
  • US–Afghan militants: allies in the 1980s against the USSR, enemies after 9/11.

Traditional Security: The Internal Dimension

Traditional security also covers internal security, but after 1945 the most powerful states (the US, USSR and Western Europe) felt internally secure and looked outward to the Cold War. The newly-independent states of Asia and Africa faced a harder, dual challenge — military conflict with neighbours plus internal armed conflict, often from separatist movements. Frequently the two merged, as a neighbour aided an internal insurgency and strained relations between the two states.

  • Cold War = US-led Western bloc vs Soviet-led Communist bloc, each fearing attack.
  • The Cold War caused roughly one-third of post-WWII wars, mostly in the Third World.
  • New states often feared neighbours more than the superpowers or ex-colonial rulers.
  • Internal wars now exceed 95% of armed conflicts; civil wars rose twelve-fold (1946–91).

Cooperation: Just War, Disarmament & Arms Control

Traditional security accepts that violence can be limited through cooperation, governing both the ends and the means of war: states should fight only for the right reasons (self-defence or preventing genocide) and must spare non-combatants and surrendering soldiers. Three cooperative tools stand out — disarmament (giving up certain weapons), arms control (regulating their acquisition or development) and confidence building (sharing military information to avoid surprise attacks). Disarmament produced the BWC (1972) and CWC (1997); since the superpowers would not surrender nuclear weapons, they pursued arms control instead.

  • Disarmament: BWC 1972 and CWC 1997 banned production and possession of bio/chemical weapons.
  • Arms control: ABM Treaty 1972, SALT II, START; the NPT 1968 regulated who could acquire nukes.
  • NPT limited — did not abolish — nuclear weapons, freezing the club at pre-1967 testers.
  • Confidence building shares intentions and plans to prevent war by misperception.

Non-Traditional Security: Human & Global Security

Non-traditional security widens the lens beyond military force to any threat to the conditions of human existence, and it changes the 'referent' — the answer to 'security for whom?'. Where traditional security secures the state, its territory and institutions, non-traditional security secures individuals, communities and even all of humankind — hence the labels 'human security' and 'global security'. Human security stresses protecting people: state and human security usually overlap, but secure states do not automatically mean secure peoples.

  • Referent shift: from the state to people, communities and humankind.
  • Human security = protection of people more than protection of states.
  • The 1994 UNDP Human Development Report mainstreamed human security.
  • Secure states need not mean secure citizens.

Key terms

Security
Freedom from threats to a society's core values; only extreme, potentially irreparable threats qualify.
Deterrence
Preventing war by threatening to raise its costs to an unacceptable level.
Defence
Limiting, repelling or ending a war once it has actually broken out.
Balance of power
A state's effort to maintain favourable relative strength against powerful or rival states.
Alliance
A treaty-based coalition of states coordinating to deter or defend against a common military threat.
Disarmament
An agreement under which states give up certain categories of weapons, e.g. BWC and CWC.
Arms control
Regulating the acquisition or development of weapons without abolishing them, e.g. NPT, ABM, SALT, START.
Confidence building
Rivals sharing military information and intentions to prevent war by misunderstanding or surprise.
Referent of security
The answer to 'security for whom?' — the state (traditional) versus individuals or humankind (non-traditional).
Human security
A non-traditional approach that prioritises protecting people over protecting states.

Must-know facts exam-ready

  • Security = freedom from threats to core values; only threats that could damage core values beyond repair qualify.
  • Traditional security has four components: deterrence, defence, balance of power and alliance building.
  • Three responses to the threat of war: surrender, deterrence (prevent), and defence (limit/end).
  • Disarmament treaties: Biological Weapons Convention (BWC) 1972 and Chemical Weapons Convention (CWC) 1997.
  • Over 155 states acceded to the BWC and 193 states to the CWC; both include all the great powers.
  • Arms-control treaties: ABM Treaty 1972, SALT II, START, and the NPT 1968.
  • NPT (1968): states that tested/made nuclear weapons before 1967 may keep them; it limited — did not abolish — nuclear weapons.
  • Recognised Nuclear Weapon States (pre-1967 testers): USA, USSR/Russia, UK, France and China.
  • The Cold War caused roughly one-third of all post-WWII wars, mostly in the Third World.
  • Internal wars are now more than 95% of all armed conflicts; civil wars rose twelve-fold between 1946 and 1991.
  • The 1994 UNDP Human Development Report popularised 'human security'; its seven components are economic, food, health, environmental, personal, community and political security.
  • Alliance example: the USA backed Afghan Islamic militants against the USSR in the 1980s, then attacked them after Al Qaeda's 9/11 (11 September 2001) strikes.

Timeline

  1. 1968Nuclear Non-Proliferation Treaty (NPT) — limits the spread of nuclear weapons.
  2. 1972ABM Treaty and Biological Weapons Convention (BWC) signed.
  3. 1980sUSA backs Islamic militants in Afghanistan against the USSR.
  4. 1994UNDP Human Development Report mainstreams the idea of 'human security'.
  5. 1997Chemical Weapons Convention (CWC) signed.
  6. 2001Al Qaeda's 9/11 strikes (11 September); USA later attacks its former Afghan allies.

Memory tricks remember it for good

'Dogs Defend Big Alliances' (DDBA)
Deterrence, Defence, Balance of power, Alliance building
💡 Recall the four components of traditional security.
DAC of cooperation
Disarmament, Arms control, Confidence building
💡 Recall the three cooperative tools traditional security allows to limit violence.
'Bio-Chem banned, Nuclear controlled'
BWC (1972) & CWC (1997) disarmed/banned bio and chemical weapons; nuclear weapons were only arms-controlled via NPT, ABM, SALT and START
💡 Sort the treaties into disarmament vs arms control and fix their years.
'Healthy Food Ensures Personal, Economic, Community & Political' security
Health, Food, Environmental, Personal, Economic, Community, Political — the seven human-security components of the 1994 UNDP HDR
💡 Recall all seven dimensions of human security.

Traps to avoid

  • Deterrence vs defence: deterrence prevents war beforehand by raising its costs; defence operates after war begins to limit or repel it.
  • Disarmament vs arms control: disarmament gives up weapons (BWC, CWC); arms control only regulates them (NPT, ABM, SALT, START). The NPT is arms control, not disarmament.
  • The NPT did NOT abolish nuclear weapons — it only limited how many states could legally hold them, freezing the club at pre-1967 testers.
  • Referent confusion: traditional security secures the state, non-traditional secures individuals/communities/humankind — don't equate the two.
  • The UN is not a world government or central authority — it is a 'creature of its members'; the international system is anarchic, so each state secures itself.
  • Year mix-ups: NPT 1968, ABM & BWC 1972, CWC 1997, UNDP human-security report 1994, 9/11 in 2001.

Exam focus

🧠 Prelims angles

  • Match security treaties to year and purpose: NPT (1968), ABM (1972), BWC (1972), CWC (1997), SALT II, START.
  • Classify treaties as disarmament (BWC, CWC) versus arms control (NPT, ABM, SALT, START).
  • The 1994 UNDP Human Development Report and the seven components of human security.
  • Cold War statistics: ~one-third of post-WWII wars; internal wars >95% of conflicts; twelve-fold civil-war rise (1946–91).
  • Recognised Nuclear Weapon States and the pre-1967 cut-off; India's position as an NPT non-signatory.
  • Four components of traditional security and the three responses to the threat of war.

✍️ Mains angles GS-II

  • Is a purely military, state-centric (traditional) notion of security still adequate, or must it yield to non-traditional/human security?Contrast the referents; weave in terrorism, pandemics, climate and migration; argue the two are complementary, not rivals.
  • Evaluate the role of disarmament and arms control in building international security.Distinguish the two; assess BWC/CWC success against the NPT's discriminatory, non-abolitionist design; note India's principled stand.
  • The newly-independent states of Asia and Africa faced a dual security burden. Discuss.Combine external (neighbours) and internal (separatism) threats and their merging; support with civil-war data; illustrate with the Global South.
Practice International Relations questions from this syllabus →

Last-minute revision tick as you recall

  • Security = freedom from threats to core values; only extreme, irreparable threats count.
  • Traditional security: referent = state; force is both the threat and the remedy.
  • Four pillars: deterrence, defence, balance of power, alliance building.
  • Deterrence prevents war; defence limits or ends it once begun.
  • Disarmament (give up) = BWC '72, CWC '97; arms control (regulate) = NPT '68, ABM '72, SALT, START.
  • NPT limited, didn't abolish nukes; froze the club at pre-1967 testers.
  • Non-traditional/human security: referent = individuals, communities, humankind; 1994 UNDP HDR.
  • Cold War = ~one-third of post-WWII wars; internal wars >95% of conflicts.
  • UN is no world government; the system is anarchic — each state secures itself.

Distilled from NCERT Class 12 · Contemporary World Politics for UPSC. Always cross-check facts with the original NCERT.