Beringia was a land mass that once linked Siberia and Alaska.
Answer:
A
Explanation:
The slave trade was operated form the late 16th to early 19th century. The use of African Slaves was fundamental to growing colonial cash crops.
The answer that best fits the blank provided above the first option. President Ronald Reagan is the 40th President of the United States and according to his political view, this can be summarized by giving less favor to the government at home and be an anti-communist abroad.