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.
Nazi leaders sought to expel Jews from Germany by sistematically isolating them from society and eliminating them from the German Economy, depreving them of any opportunity to earn a living
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