Ais when one party controls the house and another party controls the senate. - filibuster - senate caucus - house majority - divided government

- divided government

Explanation:

It is said that there is a divided government when the party that controls the presidency does not have an absolute majority in both houses of Congress. Conversely, it can be said that the unified government exists when the party of the president has an absolute majority in both Houses. Therefore, the relations between the Executive and Legislative powers can become conflictive or cooperative, which has effects on governance.

each played a major role in ending the cold war.

the  wilmot proviso  was designed to eliminate  slavery  within the  landacquired as a result of the mexican war (1846-48). fearing the addition of a pro-slave territory, pennsylvania congressman david  wilmot proposedhis amendment to the bill.