-    Dennis (1951):  During and immediately following World War II, fears of an international Communist threat became even more pronounced, so in 1940, Congress passed the Smith Act.  Ds were convicted under the Smith Act of conspiring to overthrow the U.S. Government, and of conspiring to reorganize the U.S. Communist Party, which the prosecution claimed was a group that advocated such overthrow.  Does the First Am. protect Ds’ speech?