It's actually pretty easy to break out of, historically two party democracies aren't very common. Just need a war or revolution. Now breaking it out of it witho

It's actually pretty easy to break out of, historically two party democracies aren't very common. Just need a war or revolution. Now breaking it out of it without majorly messing up things for a lot of the populace, that's a little harder, but once things are already pretty awful for 98% of people a revolution starts being more realistic