Question

The act that prohibited the president from removing federal officials previously approved by the Senate was the:
Command of the Army Act
Fifteenth Amendment
Tenure of Office Act
Credit Mobilier Act

Answer 1

The act that prohibited the president from removing federal officials previously approved by the Senate was the "Tenure of Office Act," since this was deemed as being a great conflict of interest within the federal government itself. 

Answer 2

Answer:

Command of the Army Act, forbidding the issue of presidential orders to the army without going through the General of the Army.

Explanation:

this is the answer