Stretch of battlefield along the german and russia border?

The Eastern front would be referred to as the German and Russian conflict during ww2.

You can drink laxative, or  do this exercise when you are sitting in the bathroom on the toilet. to relieve  constipation  fast or in about 1 minute, pinch your nose after your usual exhalation. start holding your breath. but do not mouth breath during this just hold your breath.