Answer:
Yes.
Explanation:
there are a number of reasons and small incidents before the happening of historical event. to understand a particular historical event, the historians must see the circumstances and reasons due to which the historical event occurs. There are various reasons behind the historical event so it is necessary for the historian to see that reasons in order to fully understand the event.
The louisiana purchase in 1803 doubled the size of america
It is A because it says that blacks were writing for not only African Americans, but to everyone!
B: it gave civil rights to individuals like freedom of speech, religion, etc