How to know through JavaScript when the user starts or stops a video?

If the player is in an iframe you will have no access to it due to the same origin policy If you can, you should embed the player directly in your page and look for what you need in the api.

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.