The answer for this would be the United Nations. When international law is violated the United Nations have a tribunal to determine the laws broken and the guilt of the accused.
Answer:
Don't ask for these type of stuff...you're teacher will use this website that detect plagirism and you'll just get a 0...just try your best on it, it's better to get a C than an F
12th century
I did a quick google, and it says 12th century
The Boston Tea Party. It was a protest where colonists dressed up as Native Americans (so they could hide their identity) and threw tea into the Boston ports
hope this helps:)