Despite Hollywood's triumphs in the 1930s, the end of the decade brought bad news for the film industry, including which of the following?
1) the 1938 establishment of the special investigation committee, a forerunner of the House Un-American Activities Committee
2) widespread adoption of color film after 1935
3) the Justice Department's vertical integration suit in 1938
4) the first public broadcast of a television program by RCA in 1939