What is associated with: 1934 was the first year for this oscar category the winner was the continental?

What is associated with: 1933s cavalcade based on a drama not a comedy by this urbane british wit won a best picture os… What is associated with: 1934 clark gable for this romantic comedy? What is associated with: 1934 invincible louisa the story of the author of this classic? What is associated with: 1934 was a bad year for bank robbers john dillinger was killed in chicago this couple went dow… What is associated with: 1935 american opera whose final scene features the following? What is associated with: 1935 an ethiopian? What is associated with: 1935 cinematography winner hal mohr is still the only person to win by votes of this type? What is associated with: 1935 folk opera that featured the song summertime?