The Immigration and Nationality Act of 1952, also known as the McCarran–Walter Act, codified under Title 8 of the United States Code, governs immigration to and citizenship in the United States. It came into effect on June 27, 1952. From Wikipedia
The lawsuit seeks to bar the administration from invoking two Cold War–era immigration statutes to punish noncitizen journalists for pro-Palestinian reporting by arguing they violate First Amendment protections