C. Trade routes were opened and maintained
Rhode Island was t<span>he first state to have an African Americans regiment.</span>
Barack Obama considers Abraham Lincoln as the modest president of the country.
<u>Explanation:</u>
According to the president Barack Obama of the United States of America, the former president of the country Abraham Lincoln was one of the best presidents in the country.
The reforms and the pacts that were formed by this president were one of the best reforms for the welfare and the growth of the country. He was known as the model president by Barack Obama and named his as "homeboy".
It started a period of violence known as bleeding kansas
