True
This is misleading.
Before Trump, the Republican Party stood for conservativism and laissez-fairre governing. Trump brought in Democratic ideals of over-reaching executive authority, added some of the sleaziest personal character flaws worse than Clinton and Kennedy combined, had no consistency of policy, no humor (unlike Obama or Reagan), no class, and the one thing he claimed to be good at -- negotiation skills -- ended up being horrific: we became one of the most pitied and disrespected countries in the world.
Some of the leadership is finding its backbone now, and standing for its prior values. If that means some of the its constituents feel betrayed, I say good riddance. Don't let the door hit you.
False. There was no widespread election fraud. This has been proved repeatedly.
False. Very few leaders in the Democratic Party are even close to Communism, Marxism, or Fascism. Even Warren, who is pretty far to the left, is decidedly pro-Capitalist in her outlook. Sanders is the only one who has socialist ideas, and he's not Democratic, he's Independent. And his ideas are still to the right of Communism.
You already mentioned Parler, and it was operating for years before you claim it was "hacked." There are dozens other sites. Have you heard of 4chan? Gab? This is already happening, on both sides.