You will be given a trivia clue, and the category it belongs to. You should answer with the best answer that belongs in the category and is described by the clue. For simplicity, answers should be in all lower cased letters.
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Question: Category: PRESIDENTIAL FIRSTS 
Clue: The first president to cross the Atlantic Ocean while in office, he did so to meet with other world leaders

Answer: wilson


Question: Category: THEATRICAL TERMS 
Clue: Partly from Greek for "song", they began as plays with music, then acquired sensational plots

Answer: melodramas


Question: Category: CLASSIC TV 
Clue: Among those who objected to this drama series that premiered in October 1959 were Frank Sinatra & J. Edgar Hoover

Answer:
the untouchables