Authoritarianism is an element of mostly Right wing governments. Although there are authoritarian left wing governments, every authoritarian government has right wing elements like Homophobia, rigged elections, large war spendings, censorship and usually controlling people through religion sounds a lot like Donald Trump, Marxist ideology or other political ideology.

Left wing authoritarianism

Although there are (were) authoritarian left wing regimes, this is mostly a Conservative's argument against helping the poor and the fair ditribution of the wealth.

Authoritarian regimes

See also