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.

enate Majority Leader Wilton Simpson.

Senate President Pro Tempore: Anitere Flores ...

Senate Majority Leader: Wilton Simpson (R); si...

Senate Deputy Majority Leader: Kelli Stargel ...

Explanation:

the answer is

a) revise existing treaties

b) do away with political alliances

c) prevent the spread of communism

d) bring an end to european colonization

the main goal of the southeast asia treaty organization was to prevent the spread of communism in southeast asia.

what organizations did you select