Other contributors have said "The actions of the senate is authorized by?" is the same question as "What authorizes the powers of the US Senate?" If you believe that these are not asking the same thing and should be answered differently, click here
Under the constitution the Vice-president of the US presides over the Senate. His only power is the right to vote in case of a tie, but happens very rarely. (The real power in the Senates rests with...
1. the carry out any impeachments that the house of representatives proposes. 2. all treaties must be ratified by the senate with their 2/3 vote3. must approve any executive appointments, such as...
As part of the Legislative Branch, the Senate has the power to override a veto from the President. The Senate also has to approve treaties negotiated by the Executive Branch. The Senate also approves...