Theres usually a 'scan' button just press it and it will start going through the channels its capable of accessing, also depends on the source of the transmission and whether or not the channel your trying to tune into the encoded/encrypted or not. 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.