Historically, revolution has resulted in more democratization and less "authoritarianism." From the brutal Tsarist Regime in Russia, to the fascist slaver Batista regime in Cuba, to the nationalist Kuomintang regime in China, revolution reduced inequality and gave more power to the people compared to their absolute squalor before.
Read Blackshirts and Reds.
Yes, after tribal societies came the first class-based societies. You said reactionary movements predate class society, tell me.
An economic mode of production centered around commodity production through competing Capitalists in markets who employ wage-labor, seeking greater and greater accumulation. This process is only a few hundred years old.
The Amish participate in Capitalism. Culture is a reflection of the Mode of Production.
I am speaking of class interests.
Where are you seeing this?