Updated timelines

Alexander Hamilton
Alexander Hamilton timeline
Checkpoint #2
Mi vida
Start of the Haitian Revolution
Personality Timeline
Checkpoint 2
Integrating schools - Alabama
Checkpoint 2
Checkpoint 2
Build up of a Firework
Revolutionary War Timeline
The Superpower of the Ancient World: Rise and Fall
The Superpower of the Ancient World: Rise and Fall timeline
Checkpoint 2
Línea del Tiempo en Infantil
Official power and countervailing power
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