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: PEN NAMES 
Clue: He came out of "The Jungle" to write juvenile novels as Clarke Fitch

SOLUTION: upton sinclair

PROBLEM: Category: STATE DEPARTMENT TRAVEL WARNINGS 
Clue: "Sept. 17, 2008, armed terrorists attacked a U.S. embassy in Sana'a" in this country, so "y" go?

SOLUTION: yemen

PROBLEM: Category: INDEPENDENCE DAY 
Clue: This country celebrates Cinco de Mayo on May 5 & its independence on September 16

SOLUTION:
mexico