You will wnat to take some courses in the language. There are word translators that will give you the Swahili translation for specific words.
To speak, you open your mouth and project sound from your vocal box. You will say the words that you have been taught to speak. You can vary how loud you speak.
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.