Question

When the u.s. senate enters into endless debate as a procedural tactic to block a vote on the senate floor, other senators may call for a(n) __________ vote, which immediately ends debate and forces a vote on the issue?

Answer 1

Other senators may call for a cloture vote in such cases.
Cloture vote (also known as closure in the United Kingdom, or guillotine informally) is a type of a vote in the Parliament meant to end an endless debate quickly (instantaneously). Three fifths of Parliament members (60 out of 100) have to vote for a cloture to take be implemented.