TASK DEFINITION: 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.
PROBLEM: Category: POTPOURRI 
Clue: This chess piece that usually looks like part of a castle is sometimes called a castle

SOLUTION: rook

PROBLEM: Category: AMERICA SINCE 1865 
Clue: On May 21, 1927 this American landed in Paris & was welcomed by a crowd of about 100,000

SOLUTION: charles lindbergh

PROBLEM: Category: FAMOUS AMERICANS 
Clue: Infamous 19th century actor seen here:

SOLUTION:
john wilkes booth