There currently is no restriction of wearing white or blue keikogi/hakama sets. However, traditionally white is worn by female Kendoka and also by the Imperial Police Department of Japan. However, most people (male and female) prefer blue because it is easier to take care of and does not get stained or dirty as easily.
Also, since 90% of the other Kendoka wear blue, a person wearing white stands out tremendously which can be good and bad. At Gulf Coast Kendo children under 18 years of age are required to wear Musashi Stitched Gi-tops. 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.