Final answer:
The Sedition Act squashed dissenting viewpoints in newspapers by outlawing criticism against the government or war effort.
Explanation:
The Sedition Act was the act that squashed dissenting viewpoints in newspapers by outlawing any 'disloyal, profane, scurrilous, or abusive language' against the government or the war effort. This act was passed in 1918 following the Espionage Act of 1917, which gave postal officials the authority to ban certain newspapers and magazines.
Learn more about Sedition Act here:
https://brainly.com/question/14450818
