As trade from Muslim kingdoms expanded to western Africa, how did the political framework of the region change? * A. Trading towns in the region grew to form self-governing city-states.
B. Coastal kingdoms formed to ensure access to the Atlantic Ocean.
C. Ancient kingdoms such as Ghana and Mali rose to power.
D. Ethiopia emerged as the most powerful empire in Afr

gays

explanation:

in 1862, president lincoln's emancipation proclamation opened the door for african americans to enlist in the union army. although many had wanted to join the war effort earlier, they were prohibited from enlisting by a federal law dating back to 1792.

explanation:

the industrial revolution pushed the world into modern industrialization. it changed the course of history profoundly. it caused rapid urbanization and pushed cities and countries into development. the industrial revolution began in great britain with a series with new inventions which led to the creation of machines and mass production.

this caused the country to gain wealth and money and become an international superpower. it improved transportation and manufacturing inside the country, pushed people to live in urban areas and britain to become the most powerful nation in the world for a while.