This stops a filibuster.
caucus
gerrymander
closed rule
cloture

The presiding officer of the House is the
Speaker.
majority whip.
majority leader.
Senate leader.

The president of the Senate is the
Speaker.
House leader.
majority leader.
vice president.
In each house of Congress, the standing committees are controlled by the
majority leader.
majority party.
minority party.
minority leader.