Shell shock is basically PTSD and it was thought to be caused by soldiers being exposed to explodeing shells
Answer:
magic word "should" but don't have to.
A) A fort was established and many were killed by diseases
Lewis and Clark's expedition was not positive to the native of Mandan village the most devastating epidemic was the smallpox outbreak in the year 1837 killing a lot of people. The epidemic played an important factor in uniting the surviving Mandans and Hidatsa who later engaged in trade, farming and hunting.
Answer:
a limit the effects of the reconstruction amendments
Explanation:
I took this test:) yep