what are the u.s. senate responsibilities
Instructorâs Manual/Test Bank The US Senate is the upper house of the US Congress. Bills must be  passed by a majority of both houses of Congress in order to become  law. Except for revenue bills, bill câ¦an be introduced in either  house.   The Senate alone must confirm most appointments of the President,  including ambassadors, cabinet members, federal judges and other  high-ranking positions.   The Senate must ratify any treaties made with foreign governments .