What happened in 1943 in world war2?

Answer 1

The battle at Kurskaya Duga crashed the German military power.In July of 1943 the Russian army put the end of Hitler's efforts to become a "new order" messiah.

1943 is generally considered to be the year that the Allies "turn the tide" on the Axis powers. That is, the overall strategy of the Allies turned from defending themselves to winning back lost territory, while the Axis turned from expanding its hold to merely trying to hold onto what it had already conquered.

An excellent timeline/chronology of notable events in WW2 during 1943 is available from Wikipedia, at the link below.