Napoleon's conquest was largely fueled by nationalism, which was a relatively new idea that then took hold of Europe in the 1800s and contributed to late colonial efforts around the world. After Napoleon was defeated, the borders of Europe were redrawn to create a more stable balance of power. These nations shifted to more conservative governments to prevent similar revolutions and rebellion. Importantly,
Making it simpler for people to sell goods
Thomas Edison was the main person who invented the lightbulb
I would say the extermination of the buffalo was a key factor in the routing of the Plains Indians from the Great Plains during the Red River War by the federal troops because these First Nations people depended very much on the buffalo for food, fuel, clothing and construction materials. Pemmican for example was made partly from buffalo meat.
It did not come to a complete halt but it did slow down a little. This is because of the Stono Rebellion which took place from 1739-1750. The slave trade came to a halt during the Revolutionary War
