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".
Answer: The Monroe Doctrine is the best known U.S. policy toward the Western Hemisphere. Buried in a routine annual message delivered to Congress by President James Monroe in December 1823, the doctrine warns European nations that the United States would not tolerate further colonization or puppet monarchs.
Economic growth depended upon the continued expansion of the empire.