It had it so they new if they were on someones territory
Photographic paper reacts to light to produce the image taken by a camera and stored on film. Darkrooms used red lighting to allow photographers to control light carefully, so that light-sensitive photographic paper would not become overexposed and ruin the pictures during the developing process.
The answer to your question is 3: William Howard Taft
President Wilson means <span>that the terms of peace should not punish the defeated nations.</span>