A slave rebellion in Haiti helped the United States double in size at the beginning of the 19th century. The uprising in what was a French colony at the time had an unexpected repercussion when the leaders of France decided to abandon plans for an empire in the Americas. With France's profound change of plans, the French decided to sell an enormous parcel of land, the Louisiana Purchase, to the United States in 1803.
If you are talking about the equinox it'll be march 20 or 21st
Some ways that slaves resisted slavery was by rebelling, being less productive at work, stealing from their owners, and sometimes actually harming their owners (or just other white people). The slaves demonstrated a sense of semi-independence or self- worth through having their own subculture with their own unique music, having a religion and their own churches to tie them together, as well as celebrating their African roots and traditions. Slave masters allowed some of these behaviors so as to avoid their slaves becoming really aggressive towards them, as well as giving the slaves some "freedoms" encouraged and motivated slaves so they didn't get too hostile.