This works different in Windows and Linux. In Windows the setting gets saved to disk. And we have to restart the game to change the mode.
In Linux the mode is directely changed. Our mouse will still be locked. So we have to press the Escape Key to release it.
To use it again for the game we have to activate the window move the mouse over it and press Escape again. 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.