What if WWIII was Made in the 1940s

What if WWIII was Made in the 1940s? Add your own ideas!

Differences

 * Everything would be black and white (no $h!t Sherlock).
 * Douglas Artur would be replaced with Adolf Hitler.
 * It would take place in WWII.
 * It would be re-released in the 1970s, whereupon it would be rated R due to there not being PG-13.
 * All modern elements would be removed and/or replaced.
 * The budget would have only been $22,000,000 or so.