How did railroad expansion make natural resource more available in the us

Supporters of using the atomic bomb at the end of world war ii believed that a japan might win the war if the bomb was not used. b americans were tired of war and the us should end it quickly. c russia was developing a bomb and the us needed to use it first. d japan was developing a bomb and the us needed to use it first.

In the supply-and-demand schedule shown above, the equilibrium price for cell phones is $25 $100 $200

The united states and great britain moved as fast as humanly possible to open a second front against germany in world war ii. write a paragraph supporting this statements