Executive over the judicial branch. The president appoints all federal judges.
Legislative over the executive branch. The legislative branch must approve appointments that the president makes; the Senate must approve treaties that the president makes; and the legislative branch may investigate the executive branch.
Legislative over the judicial branch.. The legislative branch must approve the presideries choice of judges to the judicial branch; may propose constitutional amendments to overturn judicial decisions. Legislative over the executive and judicial branch.
The legislative branch has impeachment powers over all federal officers. Judicial over the executive branch. Supreme Court