What event finally caused southern states to leave the union leading to the outbreak of the civil war?

What country aided north korea in the korean war?

Who led the continental army in the final decisive battle of the revolutionary war at yorktown

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?