Not your average Earth human, because our muscles and bones wouldn't be able to support our weight on an extremely dense planet, as gravitational pull of the planet would be much stronger. Humans on Earth have problems sustaining forces of over only 2G over prolonged periods of time.
Yes they can and we are already because other plant or just gas planets unlike dis which is Earth + Water = Mud ball nice palce do :.
I cant really gove you an answer,but what I can give you is a way to a solution, that is you have to find the anglde that you relate to or peaks your interest. A good paper is one that people get drawn into because it reaches them ln some way.As for me WW11 to me, I think of the holocaust and the effect it had on the survivors, their families and those who stood by and did nothing until it was too late.