What were the arguments that some Northerners had to allow the South to secede?

When did the us congress declare war on the confederate states?

What is the name for the main idea behind the settling of western lands by americans in the early-1800s?

Many had hoped that a compromise would be reached to prevent further nation divide. which compromise do you think could have best prevented the civil war from occurring? explain why or why not using details from the lesson.