Which move best holds the explanation: place, date, institution, memory or the striking version that feels obvious?
Geographic anchor
Place explains part of the pressure, but not the whole chain.
Durable chain of memory
Institution, repetition and symbol turn an event into long memory.
stable supportAttractive shortcut
It sounds elegant, but replaces mechanism with one vivid episode.
driftShadow of one cause
A complex process collapses into one convenient explanation.