What did the blockades during the war of 1812 effect?

The United States declared war on Great Britain on June 18, 1812. ... The blockade was lifted on March 6, 1815 after news was received in North America that the December 24, 1814 Treaty of Ghent had ended the war. Mail to or from American ports had four options to cross the British blockade.

Explanation:

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]

answer: the unlawful use of violence and intimidation, especially against civilians, in the pursuit of political aims.

explanation: