What is it called when two sides give up something to get to an agreement?

As with any small island country, cuba has fewer natural resources than countries such as brazil. this affects their economy in that cuba a) exports only manufactured products. b) exports more products than it imports.. c) must import more products than it exports. d) has imposed trade barriers against the united states.

What decision were made by the first congress during its first year that shape the future of the government

Why did lincoln inform the confederacy that he would not e sending troops or weapons as food supplies were sent to fort sumter?