That is the correct spelling of sincerely (truly, honestly).
Nowadays spell check is an important part of our writing. How-do-you-spell.net is the place where you can find the correct spelling of sincerely and find out the common misspellings with percentage rankings. Here you can even get a list of synonyms for sincerely.
Checking antonyms for sincerely may also be very helpful for you.
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.