In the early 1800s, the impresario system was responsible for :
granted the right to settle on land in exchange for recruiting and taking responsibilities for new settlers
hope this helps
I feel like the answer would be D. i know from prior knowledge that they sacrificed a lot of slaves.
C) The Egyptian nationalization of the Suez Canal and the international reaction.
The answer to your question is A. American soldiers who liberated extermination camps were unaware of how horrible the Holocaust had been if you are talking about in reference to the article of Barack Obama in 2013. Hope this helps!