What do you mean I can help but the question isn't very clear
Answer:
With a lack of Native American workers, they, too, needed another source of labor. Plantation owners in both North and South America wanted a cheap workforce.
Answer:
"immunization" or "inoculation".
Explanation:
inoculation is "to give a person or animal a vaccine—a substance to prevent a disease."
immunization shots, or vaccinations, are essential. They protect against things like diseases or viruses.
Cavalry in the American Civil War was a branch of army service in a process of transition for the union. It suffered from emerging technology threats, difficult logistics, and sometimes misguided or inept commanders. Nevertheless, it played important roles in many Civil War campaigns and earned its place alongside the infantry and artillery combat arms.
I hope this helps
During the 1850s, tensions between the North and South increased as the nation decided to how to incorporate the vast territories that had been acquired during the Mexican-American War of 1846-1848. The question of whether each territory was to be slave or non-slave worsened sectional tensions.
