What was one effect of the Hartford convention?

In the first unqualified defeat of a British naval squadron in history, U.S. Captain Oliver Hazard Perry leads a fleet of nine American ships to victory over a squadron of six British warships at the Battle of Lake Erie during the War of 1812.

Explanation:

William Henry Harrison pursued and defeated British forces retreating into Canada.

it foreshadows the theme of the paragraph and hints the topic that will be discussed in the paragraph!