Americans don't protest because they're more accepting of abuse from their government than getting helped by it

There has never been a left movement in the United States and they vote for two right-wing parties that continue marching to the right by encouraging wealth inequality. This wealth inequality allows for relentless propaganda to brainwash the American masses. While Trump is moving faster to the right than most are comfortable with, Americans overall will tolerate it as this is what they're used to.