Revolutionary communism.
revolutionary/
The more rabid forms of communism are extreme left political positions. You could call an extreme leftist a revolutionary.
it is reactionary
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.
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.
Leftist Socialist Party of Japan was created in 1948.
Leftist Socialist Party of Japan ended in 1955.
The Most Extreme was created in 2002.
most extreme form of authoritarianism called
rightist
it means leftist
== == It is used at the end of a sentence to describe that something is in the extreme level or in a higher level than others. In the sentence, "I like hiking, swimming, and running but I like biking the most." Biking is the thing which is in the extreme position as it is liked the most. It is liked more than hiking, swimming and running.