Which was a cause of world war i? ( ) a. the unification of separate german states into one nation. b. austria-hungary's imperialist ambitions to dominate the balkans c. the invasion of belgium by german troops d. russia's desire to stay out of military alliances.

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?

Overpopulation puts severe stress on the environment because .

Which character of government describes athens not sparta?