Happy Birthday, friend! I would like you to take advantage of this day to smile as much as you could, not because it is your birthday, it is because nobody knows how much longer your teeth will hold up well. (I forgot their name Imao) I hope they see this. ￣▽￣❤️

For nearly a century, the people and politicians of the Northern and Southern states had been clashing over the issues that finally led to war: economic interests, cultural values, the power of the federal government to control the states, and, most importantly, slavery in American society.

Explanation:

Brainliiest plz?