This should be OK because your first rule is marked L Last and R Redirect - so both rules won't have to process at the same time. The first one will process, redirect, clear the first, then the second one processes.
Typically, a complex website can have hundreds of rules in the . Htaccess file, each with their own set of RewriteCond. There is no need to merge them into some all-encompassing-rule.
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.