Generally speaking, it was the Constitutional principle of "popular sovereignty" that was the main focus of the North–South conflicts that led to the Civil War, since the main fear in the South was that the federal government was going to eliminate the institution of slavery all together.
They pushed for a war against Britain to restore national honor. They insisted that invading British-held Canada would deprive the Native Americans of their main source of arms and drive the British out of Native Americans. They also believed that the British would make naval acknowledgement to get Canada back from the Americans.
they are horrified to see a huge pit where babies are being burned, and another for adults.
Indentured servants usually only worked for a certain period of time while slaves were lifelong unless they could buy their freedom. Slaves didn't require a pay after a certain time unlike the indentured servants did