The name of this message was the "Zimmermann telegram." This is because this message was sent by a German official named Arthur Zimmermann to promise Mexico that if they Mexico joined Germany in the war, Germany would regain its lost territory that the United States had previously obtained.
1. to control flooding
2. to supply water for agriculture, households, and industries
Australia isnt a prosperous area. Or they dont want to like over populate or something around those lines.
Number 4 because the manhattan project dealt with atomic bombs