Answer:
Because Antarctica isn't controlled by any country, you don't need a passport to go. You can charter a plane to take you there, take a private plane, or sail there with your own boat but the latter it's extremely dangerous.
For the amount of soldiers on each side I think
.......................Galileo.........................<span />
If this question is based on Billy Milligan story, than yes :) There were real examples, although just a few of them during the whole history, or maybe noone knew about such a syndrome earlier.
Totalitarian regimes aren’t with only one ruler sometimes a bureaucracy but the answer is 4