In the 1840s and 1850s manifest destiny was tied up with the ? Issue

The phrase “manifest destiny” suggested that expansion across the American continent was obvious, inevitable, and a divine right of the United States. Manifest destiny was used by Democrats in the 1840s to justify the war with Mexico.

Explanation:

 Westward expansion and war with Mexico.

Explanation:  Both government and individual felt nothing should stop the all-powerful drive to expand the size of the country.

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.