Totalitarian governments are often controlled by a single political party 1. the government runs more smoothly without bipartisan disagreements. 2. the citizens all share the same beliefs about how the government should be run. 3. the party’s members can be counted on to follow the leader’s ideology. 4. the single political party has perpetually beaten all other political parties.

Totalitarian governments are often controlled by a single political party because the party’s members can be counted on to follow the leader’s ideology. As you might already know from your lessons, the official ideology of a totalitarian nation is focused on creating and promoting nationalism and those those who was against the state were persecuted; and this directly links with your question.

It is "the party’s members can be counted on to follow the leader’s ideology" i just took the test 

The muslims ruler the mandated and cultural toleration was osman