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: FLAGS 
Clue: On February 15, 1965 this country raised its new national flag for the first time on Parliament Hill

SOLUTION: canada

PROBLEM: Category: NORTH AMERICAN BIRDS 
Clue: This bird is known for its size (5 feet tall), its call (carries 2 miles) & its rarity; in 1941 there were only 21 in the wild

SOLUTION: the whooping crane

PROBLEM: Category: COLLEGES 
Clue: Of 60 battles fought in the U.S. Civil War, 55 were commanded on both sides by graduates of this school

SOLUTION:
united states military academy