in the USA the Parties in and of themselves don't matter except to the ------- insane activists who treat politics as a substitute for Christianity.
However, the Ruling Class, Black Nobility, whatever you want to call them, treat the parties as useful tools to trick the Broad Masses from a condition of liberty into a condition of Serfdom, which is their long term agenda.
Everything you see is a Rich Man's Trick. It just so happens that the Democrats are willing to whore themselves out to the Rich a bit more often than not while pretending to be the Party of the Ethnic Groups or the Little Guy, so they are useful to the Oligarchy during this period in history. Trump is not, which is why they want him gone.
Oh, as an aside. Trump hasn't been driven from power for a reason: the Oligarchs who pulled off the last coup d'tat have probably figured that nobody in the country would believe the new Lee Oswald patsy that the elites came up with as the Bad Guy.
So they came up with this --------. Which nobody except the True Believer Lefties actually believes