Answer:
Back in WW1 PTSD was treated with courses of electroshock therapy which were typically ineffective. Nowadays we use something called CBT which helps you to manage your problems by changing the way you think and act.
Explanation:
Hope this helps :D brainliest?
D.The Egyptians could not build roads, and therefore they had to depend on the Nile river for transportation.
To serve and protect the states
I think it was Native Americans, I could be wrong though...