Can someone help me on this question?

A

Explanation:

First off B and C cant be possible because the proceed the formation of the League of Nations. Next, it can't be D either because the After the Mukden incident the League of nations Heard all sides of the story and then collectively worked out a solution where as with the Munich agreement they remained silent as the let Germany invade Sudetenland desperate to avoid conflict.

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]

protected civil liberties and outlawed slavery in the new territories.