Who were the buffalo soldiers? A. American Indian soldiers who rode on the backs of bison
B. Cattle drivers who moved cattle to St. Louis
c. African American soldiers who fought in the Plains Indian Wars
D. Railroad workers who shot bison from the trains

C

Explanation:

"In 1866, six all-black cavalry and infantry regiments were created after Congress passed the Army Organization Act. Their main tasks were to help control the Native Americans of the Plains, capture cattle rustlers and thieves and protect settlers, stagecoaches, wagon trains and railroad crews along the Western front"

the correct answer is "c: merchants" and "e. soldiers".

the song dynasty was known as the first government in the world to introduce paper currency. it was also the first chinese government which established a permanent standing navy. finally, the first compass was introduced during this period of government.

all of these innovations heavily affected commerce in a positive way. printed money dynamize commerce within the borders of the empire due to an easier way to quantify value during the trade. the introduction of the compass trade routes to be faster. finally, the introduction of a standing navy regulate trade routes.

regarding military affairs, gunpowder was created during this period. this was a tremendous improvement that was widely utilized by the military in order to innovate in the manufacturing of weapons.

what the question i might be able to