There are no minor leaders in the senate because to be in the senate you have to be at least 30 years of age.
the senate leadership in the claosely paralles leadership in the House, but the senate has no speaker.
House leaders have more organizational control over the actions of representatives than Senate leaders do.
-Congress, House of Representatives, Senate
it goes from speaker of the house to majority house leader
president pro tempore
They are chosen by the leaders of the house and senate.
Their parties have more members in it
The floor leaders (aside from the Speaker of the House in the House of Representatives).
The agenda for Senate sessions is controlled by the Speaker of the House. The Speaker of the house is currently John Boehner.
They are elected by popular senate/house vote
Majority leaders conduct the daily operations of both the house and senate