The second sentence sounds correct...
The correct answer is B; Fields became more productive, spurring population growth.
Further Explanation:
When the fields became more productive the farmers had more food and could make more money. This had others coming to start their own farm and grow foods. Other ways medieval towns and cities had growth was the trade fairs that would be put up. This helped the cities and towns grow larger and have more of an economy.
When the towns and cities grew, they needed merchant guilds to form and take responsibility for the improvements in the towns and cities. They also were so much trading going on that they started using the credit system instead of using cash.
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a.there was plenty of inexpensive land available for homesteaders.
Answer:
Roosevelt believed in projecting American power. He sent the Great White Fleet on a worldwide tour to show off the modernized American navy and to state American interests in the Pacific. Roosevelt supported Panamanian independence in order to create the Panama canal. He signed the Roosevelt Corollary to the Monroe Doctrine which gave the United States the right to intervene in Latin America. Roosevelt also arbitrated in the Russo-Japanese War, an act which won a Nobel Peace Prize. At the onset of WWI, Roosevelt argued for immediate American intervention on the side of the Allies and even offered to lead a division of American soldiers in the conflict. Roosevelt believed that the United States had a duty to project power and its way of life abroad in order to cultivate both manly virtue at home and American values abroad.
He was the secretary of war