Why people are selfish? what do selfish people feel?​

Before the civil war, the constitution protected slavery -true -false

What were three advantages the north had in the civil war? it was fighting most battles on home ground. it had a greater number of soldiers. it had more highly skilled military leaders. it had a stronger navy. it had a better network of railroads. pick three .

How well does america today live up to the ideals of the declaration of independence?