How did Trujillo suppress dissent?

Answer 1

anyone that did not agree with Trujillo was killed?

Answer 2

Trujillo suppressed dissent through brutal methods such as censorship, surveillance, arrests, torture, and executions. He created a pervasive system of fear and intimidation through his secret police force, the SIM, which monitored and silenced any form of opposition to his regime. Trujillo also used Propaganda and control of the media to promote his cult of personality and suppress dissenting voices.