Legislative ....... Or maybe judicial......... But probably executive....
Legislative Branch
Senate
The Legislative Branch of the United States government is the one that can confirm Presidential appointments. The Senate can sometimes hold a hearing to debate the issue and ask questions of the appointees before making a decision.
Actually it is an interdependence. All three parts of the government has checks on the other parts. The legislature confirms appointments but the executive carries out the laws with these appointments. The judicial interprets the laws carried out by the executive and made by the legislative.
Congress must approve all appointments.
The Legislateive branch must aprove all of Supreme Court appointments
The legislative branch
The legislative branch (US Congress) more specifically the US Senate, must confirm all appointments to Federal judgeships, and ratify all international treaties.
The executive branch doesn’t approve governors voters do. Each state votes for their government.
The legislative branch can impeach federal officials and can initiate revenue bills. The President can also be elected by the legislative branch if there is an electoral vote tie. They also ratify treaties and confirm the President's appointments.
they are all the same no branch is the important they all are
All US courts are part of the Judicial branch of the government.