1. Identity a problem
2. Blame $group of people for the issue and rally citizens to you
3. Oust previous administration/rulers with rallied citizens
And then to stay in power
1. Create or identity a problem
2. Blame $group of people for the problem
3. Rally citizens to ostracize the new group of ppl
4. Back to 1
The issues never need to be resolved, as long as the citizens blame someone and feel empowered to lash out against someone (the people getting blamed).
No one can be sure of anything, but the specific years you picked happen to have possibly two of the least electable candidates on the ballot.
Biden was not even a particularly good candidate in 2020, but he was able to win. I think that’s indicative of how low the bar is.