What did war industries do to in world war 2? pls

The war industrys helped with the war by Massive production of goods.  as well as anything produced in military

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes

well that depends on how deep the hole is. you'd first go through te crust of the earth, then the upper mantle, then the lower mantle then the outer core, then the inner cor then you'd be stuck in the core to melt.