"King Coal" (1917) was to the mining industry what an earlier book by the same author had been to meatpacking. Who wrote them?

Who led Soviet Russia from 1917 to 1924? Which U.S. president lived from 1917 to 1963? In 1917, which president asked Congress for a declaration of war on Germany? Eight months after declaring war on Germany, the U.S. declared war in December 1917 on which dual monarchy? "Absolute freedom of navigation upon the seas, outside territorial waters" was point No. 2 of which 1918 program? Complete the title of W. Somerset Maugham's 1919 novel: "___ and Sixpence". Which 1920 play by Eugene O'Neill is about a man who makes himself ruler of a Caribbean island? Calvin Coolidge was the 1920 running mate of which winning presidential candidate?