Answer:
The correct answer is - Prior restraint (also known as prior censorship or pre-publication censorship).
Explanation:
In case Near Vs. Minnesota (1931), the United States Supreme Court ruled with close votes 5 to 4, that prior restraints as a form of censorship were unconstitutional, unless they present a threat to the country's national security and control of obscenity. Before that many publishers in Minnesota were censored for publishing what could be identified as a disturbing media content.