Pls awnser pls awnser

The development of greek culture was most influenced by the dorian invasion the region’s climate and geography the trojan war indo-european migrations

Which of the following encouraged westward expansion? a.the government decreased the price of federal land. b.each of these represents actions taken to encourage westward expansion. c.the government decreased the price of federal land d.the second national bank lowered the cost of borrowing money (reduced interest rates)

Otto von bismarck once said that a great war might someday be caused by some damed foolish thing in the balkans was he right, explain