What is one of the defining characteristics of the modern era? A. Countries are better able to build strong economies with ought trading w/ their neighbors. B. Human actions have less impact on the environment than they did during other eras. C. Interactions and exchange between cultures have become easier than ever before. or D. Most countries have done away with social and economic hierarchies

entering that problem on the tube you may come up with an answer

the answer is use of support  

the alfred thayer mahan award for literary achievement is awarded each year by the navy league of the united states. the award is named for an american naval historian and theorist, rear admiral alfred thayer mahan, united states navy who, through his writing, provided stimulus and guidance to those who share in the defense of the nation. presented since 1957, "this award for literary achievement is awarded to a u.s. navy officer, u.s. marine corps officer, enlisted service member, or civilian who has made a notable literary contribution that has advanced the knowledge of the importance of sea power in the united states."[1]