Why was the Balkan Peninsula in Europe regarded by many as a powder keg prior to the Great war? A. Ottoman troops were gathering at the border.

B. Nationalism was expanding in the region which led to rising tensions.

C. Bosnia-Herzegovina wanted to take over Serbia to become one Slavic nation.

D. Germany fought Austria-Hungary for control of the region.

How did the invention of the cotton gin affect slave labor in the united states? a. there was a forced migration of slaves from the south to the north. b. slave-owning cotton planters were gradually forced to sell their plantations. c. more slaves were purchased to work on cotton plantations in the south. d. the reduced need for labor on cotton plantations led to a decline in slavery. e. slaves were moved from cotton plantations to sugar plantations.

Which 19th century technological advancement would best allow farmers along the mississippi river in iowa to quickly transport their crops to buyers in louisiana?

Which statement best summarizes how interpreted in very strict terms government have changed over time