Select all correct statements about "treaties": a treaty is a formal document that is written and signed by at least two independent governments. a treaty involves an agreement or an exchange of promises. in the united states, the president of the united states has the complete power to write, approve and enforce treaties. each of the 50 states has the power to choose whether they will follow a treaty that the federal government signed.

study of past cultures

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]