Where Is Filibusters in the Constitution?

It is not part of the US Constitution, becoming theoretically possible with a change of Senate rules only in 1806 and not used until 1837.

What is a filibuster in congress?

The Senate tradition of unlimited debate has allowed for the use of the filibuster, a loosely defined term for action designed to prolong debate and delay or prevent a vote on a bill, resolution, amendment, or other debatable question.

When was the Senate filibuster rule established?

In 1917, with frustration mounting and at the urging of President Woodrow Wilson, senators adopted a rule (Senate Rule 22) that allowed the Senate to invoke cloture and limit debate with a two-thirds majority vote.