The former confederate states were required to their war debts. transfer repay repudiate work off acknowledge

The correct answer is repay. 
The former Confederate states were required to repay their war debts.
Issued loans assumed roughly 21 percent of the finance of Confederate war expenditure.  Cotton Bonds were manage to be honored by the Confederate government throughout the war. 

The former Confederate states were required to repay their war debts.

Explanation:

The Confederate states were the ones that had withdrawn themselves from the federal union of the USA because they desperately wanted their right to continue slavery to be preserved.These were 11 separate states that formed the southern part of the present-day US.Once the Confederate of States was dissolved to become a part of the USA back again, they were required to pay the debts that they had taken to wage the Civil War.