Explain one way that alliances after 1900 escalated global conflict?

Which one of the following is true of jamestown? sir francis drake founded the settlement in 1619. o john smith was responsible for introducing tobacco. o black slaves were brought to jamestown in 1619.

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

The roosevelt corollary specifically states that the united states would play what role in latin america? a. mediator c. police power b. watchdog d. buffer state