What best anchors Iran-Iraq War?

Causation check: Iran-Iraq War is linked to 1990-2009. is the best answer. It fits Part one: Tensions in the Gulf within BE Conflict and tension in the Gulf and Afghanistan, 1990-2009 and directly supports Study regional instability, including consequences of the Iran-Iraq War, western and Russian interests in Iran and Iraq, oil-supply threats and Israeli-Palestinian conflict. Check this by using trigger, background factor, short-term cause, long-term cause, result, impact; do not choose a distractor simply because it sounds historical.

The correct option is Iran-Iraq War is linked to 1990-2009.. This MCQ is about What best anchors Iran-Iraq War, not just general recall. The correct option works because it matches the period context of Paper 1 Section B: Wider world depth studies and uses the same evidence base as Study regional instability, including consequences of the Iran-Iraq War, western and Russian interests in Iran and Iraq, oil-supply threats and Israeli-Palestinian conflict. The rejected options are weaker: 1) A claim about Israeli-Palestinian conflict with no date or context.; 2) An opinion that ignores historical evidence.; 3) A conclusion that reverses cause and consequence.. To decide between them, students should separate, explain, weigh, link the option against chronology, evidence and the learning objective, then keep evidence separate from opinion and interpretation.