revolutionary/
Revolutionary communism.
The more rabid forms of communism are extreme left political positions. You could call an extreme leftist a revolutionary.
There is no single extreme political position. There are a myriad of extreme positions, and that's just for one specific issue. All political issues have extreme positions, defined as a position which very significantly deviates from those positions held by the majority of the population.
Well lefties are a big part of the nation but I am pretty sure that they can be in politics just as much as righties.
A person who takes an extreme political position is often referred to as a radical. He may also be called an extremist.
Sinclair Lewis was a strong leftist.
"Radical" simply means that the political position is extreme; to have an answer that is more useful, please specify a time or place that these radicals operated in.
The exact origin of the term "leftist" is unclear. It likely emerged in the early 20th century as a way to describe individuals or groups who held left-wing or progressive political views. However, there is no single person credited with coining the term.
The French had a leftist - Communist political view after WW2 which strained US relations
Not ony that, he had Leftist- (possibly communist) political leanings.
Radicals are on the extreme left of the political spectrum.
how does the political system dominate position in society? How does position hurt democracy?