Complete the sentence with the correct vocabulary term from the text.
The American Civil War (1861-1865) was fought between The Union and the ________.
The American Civil War (1861-1865) was fought between the Union and the Confederacy.
Complete the following task based on the instruction and optional input provided.### Instruction:
Complete the sentence with the correct vocabulary term from the text.

### Input:
The American Civil War (1861-1865) was fought between The Union and the ________.

### Output:
The American Civil War (1861-1865) was fought between the Union and the Confederacy.