The union and the south was confederate states
carpetbaggers
Union? Or Northerners
Carpet baggers
A confederate.
The people from/in the North can be referred to as Northerners or more often, Unionists. The Southerners, however, preferred to call them Yankees.
Apex-type question, reworded to preserve answer
The Emancipation Proclamation declared that southern blacks could fight for the north.
Carpetbaggers and Scalawags
Northerners call it the American Civil War - stressing that it was war within one nation. Southerners prefer to call it The War Between the States - making a demarcation between the Union and the Confederate states.
Because those states were in rebellion against the USA
Some southerners from the US call people from the north Northerners while there are some that call them Yankees. Others simply call them by their first name.
Northerners were called the Union. Southerners were called the Confederacy.