Hitler and the Nazis believed that it was the Jews fault they lost WW1 some that were the holocaust comes in he wanted to kill all the Jews. He wanted to kill black people because he believed white is the was the only race the world should have. He killed Soviet POWs because Hitler hated communist. He killed Handcappied people because the were "incurably sick". He killed Ethics Poles and many other people.
Augustus because it is said that after he died no one could top him and he made so many new things
I think is c that what i think
The answer is D. Farming settlements in the Indus Valley River began being established in 4000 BCE.
So we know when certain things in history took place. Its hard somtimes to remember/memorize all the dates, but timelines do help.
Hope this helps :D