The left in the US follows the same progression as the left in Europe:
Regular protests
Violent protests
Attacks against state infrastructure (usually railways, power distribution, police and military vehicles) <- the US is here, that's also the point where politicians start to decide on which side they are on, thus leading to the next steps
Vandalism of homes of politicians
Burning down cars of politicians
Violent attacks on private citizens accused of wrongthink
Violent attacks on politicians <- Germany is already here
The left in the US follows the same progression as the left in Europe:
the "we are here" memes are cringe MSNBC blue check faqboy.