Serbia angered Austria-Hungary when it OA) developed imperialist ambitions.
B) tried to form an independent state.
C) mobilized troops along Austria's border.
D) promised to support Germany's interests.

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

Brainliestttme : ) what economic changes occurred after world war ii? ( economic boom, baby boom, g.i. bill of rights)

Which of these did the soviet union do in 1961? it built a wall through berlin to keep people from moving to the west. it used force to destroy a wall the united states had built in berlin. it convinced the british and french to merge their zones in berlin with the soviet zone. it threatened to bomb berlin if the united states did not leave within 30 days.