Because they both had to cross a border to get here........you may have to be more specific on the question for me to answer it
Answer:
:Read Slavery in the United States and Slavery in Colonial America. His writing primarily focuses on ethnic conflict and accommodation in Colonial America. A circus with a lion tamer toured colonial America as early as 1716. Over half of all European immigrants to Colonial America arrived as indentured servants.
Explanation:
They helped develop new land
They were originally purchased from west africa