6 is D that’s super easy learned it before
During WWII, the tide turned on the Asian theater during the Battle of Midway.
It was the "Triangle Shirtwaist Factory" where fire broke out in 1911 leading to the passage of stricter building codes and factory-inspection laws to <span>protect workers, since prior to this there were little-if-any public workplace safety regulations in the US. </span>
C - I hope it helps you <3