Which Muslim contribution do you believe is most important to modern society?

the answer is a. since they were a huge producer of cotton and wanted the most money for it.

c) troops march forward in close formation against newer, more accurate weapons

roosevelt believed that in light of the country's recent military successes, it was unnecessary to use force to achieve foreign policy goals, so long as the military could threaten force. this belief, and his strategy of “speaking softly and carrying a big stick,” shaped much of roosevelt's foreign policy.