Asia. It has the two most populated countries in it.
The reason we joined in world war one was due to the germans sinking merchant ships that had US citizens on them and they were also sinking some of our own ships. Due to that President Wilson involved us in the war.
The Vietcong were rebels in South Vietnam who wanted to "<span>unify the South and North under a Communist government". They were great rivals of both the US and the South Vietnamese governments. </span>
