Because both of the major parties benefit from excluding the competition.
It’s kind of like, if your car won’t start, you need to take it to a mechanic, but because it won’t start, you can’t drive it to the mechanic. We need to change how our elections work because FPTP prevents us from implementing the policies we want, but it’s precisely because it prevents us from implementing the policies we want that we’re unable to change it. It’s a catch-22.
Chiang Kai-Shek was kidnapped by his own guards because he was too preoccupied on hunting down the communists to the ends of the earth to stop the Japanese from running rampant.
I’d love to hear your explanation of how 8000 people hiding in one of the most remote regions of China came to win the civil war, if not through widespread popular support.