A lot! Keep in mind-EVERYBODY HAS A DIFFERENT TUMMY-what makes one person gassy will have no effect on another random person. Most of the time it is anykind of herb that is hard to break down-meaning-your stomach has to make alot of acid to digest it, therefore, that makes you bloat.
Keep away from herbs derived from seeds or pods.
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.