the answer is victims usually have no warning or immediate knowledge of the attacker.
<u>Answer:</u>
The correct answer option is a. 1920s.
<u>Explanation:</u>
In 1920's, a social and intellectual movement broke out in Harlem, New York which is known as the Harlem/Manhattan Black Renaissance.
This explosion based on the new African-American cultural expressions over the urban regions of Mid-West and North-East of the United States of America, affected the African-American Great Migration.
Moreover, many black writers from the African and the Caribbean colonies who were residing in Paris were influenced by the Harlem Renaissance, though it was centered in Harlem neighborhood.
Large numbers of skilled workers left Iran in the early 21st century, primarily because "<span>c. they sought more skilled opportunities in countries like the United States," since there were far fewer restrictions in the US. </span>
A is the answer To the question :)