Answer:
Armies are a symbol of national identity,their stated missions is to defend the nation.If citizens are questioning their national identity,they will find it harder to join army,to defend a nation they might not believe in,or feel a part of.
Khans
The khans was the name given to successor of the mongolian empires. The khans were ruling over central Asian mongolian nomadics and ruled over vast territory.
Answer:
I'm guessing is D because the KKK is a white supremist group that harasses African Americans
Explanation:
That the Schlieffen plan failed, The French were unable to defeat the Germans completely at the Battle of the Marne.
The buffalo soldiers were expected to be the weaker lot - not as good as the white soldiers, most people who were in the army did not have much hope for them.They did not get as good quality guns,they had old uniform given out to them and got second priority after the white soldiers-I.e if there wasn't enough tents for both lots the white soldiers would come first so they would get the tents while the buffalo soldiers would have to sleep on the ground.Racial Abuse was experienced continuously, at the start of the buffalo soldiers time , slavery had just been abolished so it was difficult for black soldiers to be seen equal and free to the white soldiers who were used to treating them horribly, and saw the black soldiers as unable and useless.The black and white soldiers were also segregated into separate lots.
Now that is not the case, racism is not tolerated even though unfortunately it still happens in some cases.