China: is a threat, no matter how you look at it. anyone remember when it blew up one of its own dilapidated satellites with a missile? The now have a very good space program, are orbiting the moon with a satellite probe following Japan. $50 says they'll have something back on the moon before the US does.

India: Believe it or not could be one of our greatest allies should China become an enemy in a war

The age of conquest is always present, look at the political turmoil in Africa. All a nation has to do is seat itself properly in a sub-saharan african country and they got it made