How did the united states curb dissent against world war i on the home front?

the united states curb dissent against world war I on the homefront with:

The Former president Wilson's government propaganda agency called the Committee of Public Information and Congress's the sediction Act of 1918

Explanation:

President Wilson's government faced a clash against World War opposition in public media, as well a structured criticism to stop the efforts o the U. S. on the war to bring peace to the world. But he launched a propaganda agency which countered them with only the positive aspects of the war. Nevertheless, he couldn't stop them - That led him o reinforce Congress's Sedition of 1917 with new strategies and maneuvers to keep the public in favor of the war.