A. Depends on season and snowpack. Many north-bound hikers carry an ice axe starting at the Mexican border to provide an extra margin of safety on high steep snow slopes in early season - this assumes you are already qualified in the technique of self-arrest.
Consider mailing your ice axe home or ahead when you get through the high Sierra. More.
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.