What is associated with: a 1930s hit told about the flat foot floogie with this?

What is associated with: a 1929 book by james thurber eb white is entitled is this necessary? What is associated with: a 1929 song says aint doin this im savin my love for you? What is associated with: a 1930 marx brothers film or treats packaged in a box that looks like a circus wagon cage? What is associated with: a 1930 wallace beery movie or slang for a penintentiary bub? What is associated with: a 1931 collection of irving berlin librettos face the this? What is associated with: a 1931 flood of this river in the north completely covered an area about the size of indiana l… What is associated with: a 1931 novel ends with the line these also the novels title broke on the shore? What is associated with: a 1932 federal kidnapping law bears the name of this man whose child was kidnapped in 1932?