The anwser would be the German army
It was a big risk for them why because then did not know much because of there culture
The symbol for Jehova's witnesses was a purple triangle.
This symbol was actually also used for other religious minorities, such as Adventists and Baptists, and all other smaller Christian groups.
The background for this specific prosecution was that the Jehova's witnesses refused to salute Hitler.
It was Alaska that entered
A humanitarian purpose means that an organization wants to help people in the most need, typically after a disaster, and it combats hunger, thirst, helps people cope with temperature (such us providing housing after an earth quake) and deals with any acute problems (but typically not wish long-term problems, such as development).