Which situation in the 1970's caused the united states to reconsider its dependence on foreign energy resources?

Which battle was one of the most devastating for

Since so many american men during world war ii were fighting overseas, the factorices lay empty. this presented a problem the u. s. military was in such dire need of manufactured goods bullera, tanks, airplanes , ships, and many other things. whose point of view si best reflected in these lunes?

How did the actions of tsar nicholas 2 and his wife lead to revolution in russia