When someone loses their heart an empty shell is left behind. This shell or vessel then become a nobody, a being that has no heart, thus no true emotions, and is not meant to actually exist. Roxas is...
Roxas(Sora's Nobody) went back to Sora in Kingdom Hearts 2. As for what happens to him in Kingdom Hearts 3 no one knows because the game hasnt came out yet....
After Roxas leaves the Organization, he goes to the Clock Tower in Twilight Town, where he fights Xion. Once Roxas defeats Xion in 4 battles, Xion starts to fade away and asks Roxas to stop Xemnas...
I assume you are talking about commmunism. Well a German Socialist named Karl Marx wrote a series of books on the subject. The first Communist government was started in Russia. Vladimir Lenin led the...