1939's "Love Affair" was remade as which 1957 weepie starring Cary Grant?

Which 1939 novel opens, "To the red country and part of the gray country of Oklahoma, the last rains came gently"? Which 1939 film includes the famous line "Toto, I've a feeling we're not in Kansas anymore"? In which 1939 film does a senator declare, "You all think I'm licked. Well, I'm not licked. I'm going to stay right her… In which 1939 film does Rhett Butler tell Scarlett, "You should be kissed, and often, and by someone who knows how"? Who was British prime minister in 1940-1945 and 1951-1955? Tom Clancy's 2000 novel was titled "The Bear and the" what? In which 1940 Disney film are bad boys turned into donkeys? Which 1940 comedy about journalism stars Cary Grant and Rosalind Russell?