what us supreme court cases established clear and present danger.?
Subsequently, the Supreme Court applied the clear-and-present-danger test in a variety of other contexts. In Thornhill v. Alabama, 310 U.S. 88, 60 S. Ct. 736, 84 L. Ed. 1093 (1940), for example, the doctrine was used to protect Labor Union picketing, and in Bridges v. California, 314 U.S. 252, 62 S. Ct. 190, 86 L. Ed.