Is it possible for a Prime Minister to be replaced if the governing party's MPs decide to do so?
Okay, so let's talk about how Prime Ministers can actually be replaced. In the UK's parliamentary system, the Prime Minister isn't directly elected by the public. Instead, they're the leader of the political party that can command the confidence of the House of Commons, meaning they have the support of a majority of MPs. Now, because their power comes from leading that party, if the party decides they want someone else in charge, they can trigger a leadership contest. This usually happens if the party's MPs feel the leader is no longer effective, perhaps due to poor performance in polls, scandals, or disagreements over policy. They can hold a vote of no confidence, or internal party rules might allow for a leadership challenge. If the leader loses that contest, they're out, and the party chooses a new leader who then becomes the Prime Minister, without a general election necessarily taking place. So, yes, it's definitely possible for a Prime Minister to be replaced mid-term if their own party's MPs decide it's time for a change. Think of it like a company board deciding to replace its CEO!
In the political world, even Prime Ministers can be changed on the party's MPs decision.