Physics
How Parliamentary Systems Enforce Party Discipline Through Confidence Votes
Quick fact
In the United Kingdom, the government can declare any vote a matter of confidence, and losing it typically forces the prime minister to resign or call a general election—this power has been used to whip rebellious MPs into line on critical legislation.
Why this is interesting
You’ve probably seen news of a prime minister facing a 'vote of no confidence.' But did you know that in many parliamentary systems, every major vote is secretly a confidence vote?