Explanation: Congress oversight refers to the power of the U.S Congress is to monitor and change. The main goals of congressional oversight are preventing waste, fraud, and abuse and protecting rights and civil liberties.
The answer is B, the end of reconstruction. :)
Around 7,000 troops were in the US army when the US declared war on Great Britain
It literally devastated European economy so bad, that they threw out bags of money because it had no worth.