totalitarianism

nouns

a form of government in which the ruler is an absolute dictator (not restricted by a constitution or laws or opposition etc.)
Caesarism, Stalinism, absolutism, authoritarianism, despotism, dictatorship, monocracy, one-man rule, shogunate, totalitarianism, tyranny
the principle of complete and unrestricted power in government
absolutism, totalism, totalitarianism