How did the assassination of the archduke of austria hungary lead to war between russia and germany

Which of the following terms could be applied to the non-aligned nations during the cold war

By the late 1930s, how were u.s. officials beginning to view japanese policies of expansion? a. they attempted to join forces with japan so as to increase u.s. territory. b. they warned them to stop expansionist actions or face potential u.s. intervention. c. they sent representatives to japan to work out territorial rights in a diplomatic fashion. d. they became fearful of their military power

What were some effects in world war 1 in europe ? ( and only in europe)