It's not yet the end of the world. All were of fictional future scenarios from a U.S. Army wargame at the U.S. Army War College in Carlisle, Pennsylvania. They are designed to help U.S. forces anticipate and prepare for tomorrow's military problems.
The game scenarios presume that by 2018, there will be overcrowding in the U.S., strained global water and energy supplies worldwide, and an increased willingness among U.S. allies to conduct peacekeeping missions — perhaps because they have no other choice.
TVNL Comment: If you want to make sure that these "games" become reality...keep having kids!