What is associated with: 2 of the classic films honored by us stamps in 1990?

Based on the clue '2 of the 6 current major league teams that have ne...', what is the answer? Based on the clue '2 of the 6 un members whose names begin with the l...', what is the answer? Based on the clue '2 of the 7 men who were under 50 years old when th...', what is the answer? Based on the clue '2 of the big 3 automakers', what is the answer? What is associated with: 2 of the closest presidential races involved this man in 1796 he lost to john adams in 1800 he… Based on the clue '2 of the colors on this champion teams logo refer ...', what is the answer? Based on the clue '2 of the countrys 4 main islands', what is the answer? Based on the clue '2 of the first 3 metallic colors introduced', what is the answer?