I believe it was the Stock Market Crash of 1929
The correct answer is France
When the French revolution happened, most of the Nobility that hadn't escaped was executed, and all things relating to the Church were forbidden. Even the calendar was changed because the names of months were related to Christian things. It influenced numerous political revolutions, Haiti just being one of the country that started a revolution.
Tuesday voting is a law from 1845, when people coun't travel on Sundays for religious reasons, so they needed a monday to have time to travel to the place where the vote took place.
Joseph Warren is the man that successfully delivered the colonial message to Concord that the British troops were on their was on April 18, 1775 at night.