Pearson Edexcel International GCSE in History · 4HI1 · Free · no account needed
The changing nature of warfare and international conflict, 1919–2011 · Option B6 · Paper 2 Section B — breadth study in change
Key topic 4 · Conventional war and the development of 'new' wars, 1976–2000
What a Grade 9 answer knows here. The USSR in Afghanistan and the USA in Vietnam lost the same war twice: a superpower with total firepower superiority defeated by an opponent who only had to avoid losing. That symmetry is the strongest comparison in the option.
Every lesson here ends the same way: learn it, teach it to an AI pupil who asks the awkward question, then defend it against the thinker with the strongest claim on it — free · no account needed.
2 lessons, each answering one essential question with the story, the dates that earn marks, the people to place, how historians disagree and the cap in the mark scheme that bites. Completely free.
The 2 lessons
The first Gulf War, the Falklands and carrier warfare
Did air power win the Gulf War in 1991, or did it make the ground war short? Argentina occupied the Falkland Islands in April 1982 and Britain assembled a task force to retake them 8,000 miles away, with no land air base within range.
Examined through change and continuity. Learn the first Gulf War, the Falklands and carrier warfare →
Afghanistan, 'Star Wars' and the end of the arms race
Why did the same kind of war defeat both superpowers within fifteen years of each other? Soviet forces entered Afghanistan in December 1979 to support a communist government against an insurgency, and withdrew in February 1989 having failed to defeat it.
Examined through consequence and similarity. Learn Afghanistan, 'Star Wars' and the end of the arms race →
The dates that earn marks in this key topic
Two from each lesson, in the order the topic is taught — each with the reason it is worth a mark, and the lesson that places it.
- 2 May 1982 — HMS Conqueror sinks the General Belgrano; the Argentine surface fleet returns to port.
- It shows a nuclear submarine removing a navy from a campaign by threat rather than by sustained attrition. (The first Gulf War, the Falklands and carrier warfare)
- 4 May 1982 — HMS Sheffield is hit by an Exocet missile.
- It is the moment the anti-ship missile's threat to surface fleets became undeniable, and it reshaped naval air-defence procurement. (The first Gulf War, the Falklands and carrier warfare)
- December 1979 — Soviet forces enter Afghanistan.
- It begins the nine-year commitment whose failure supplies the Vietnam parallel and the pressure on the Soviet system. (Afghanistan, 'Star Wars' and the end of the arms race)
- March 1983 — The Strategic Defense Initiative is announced.
- It challenges the logic of the ABM Treaty and therefore the stability of deterrence, which is why it dominated the arms talks that followed. (Afghanistan, 'Star Wars' and the end of the arms race)
The people to place
- Norman Schwarzkopf — Commander of coalition forces in the 1991 Gulf War. (The first Gulf War, the Falklands and carrier warfare)
- Sandy Woodward — Commander of the British carrier battle group in the Falklands campaign. (The first Gulf War, the Falklands and carrier warfare)
- Ronald Reagan — President of the United States; announced the Strategic Defense Initiative in 1983 and signed the INF Treaty in 1987. (Afghanistan, 'Star Wars' and the end of the arms race)
- Mikhail Gorbachev — Soviet leader from 1985; withdrew from Afghanistan and negotiated the INF Treaty. (Afghanistan, 'Star Wars' and the end of the arms race)
What students say — and what is actually the case
- “The 1991 Gulf War was won by air power alone.” — A ground offensive was still required to expel Iraqi forces from Kuwait. Air attack destroyed much of the Iraqi army's cohesion first, which is why the ground phase lasted about a hundred hours. (The first Gulf War, the Falklands and carrier warfare)
- “The Strategic Defense Initiative was built and made Soviet missiles useless.” — It remained a research programme and nothing was deployed. Its effects were political and negotiating effects, and how large those were is genuinely disputed. (Afghanistan, 'Star Wars' and the end of the arms race)
What the specification asks for
The clauses of 4HI1 this key topic examines, one per lesson. Incandio is aligned to the specification and is not published by Pearson.
- “Continuing importance of conventional warfare, especially in the first Gulf War. The Falklands War and developments in aircraft carrier warfare. Nuclear submarines and first Gulf War.” — The first Gulf War, the Falklands and carrier warfare
- “Superpowers and guerrilla warfare, especially in Afghanistan. Further developments in nuclear warfare – 'Star Wars' and the end of the nuclear arms race.” — Afghanistan, 'Star Wars' and the end of the arms race
Then teach it, and defend it
Every lesson above ends the same way: you explain the argument to Ember, an AI pupil who asks the awkward question, and defend it in a structured debate marked against published descriptors.
All of The changing nature of warfare and international conflict, 1919–2011 · Incandio History · The 4HI1 specification