What’s is the purpose of patriot’s day

so punctuated in several U.S. states, but Patriot's Day in Maine) is an annual event, formalized as several state holidays, commemorating the Battles of Lexington and Concord, and the Battle of Menotomy, the first battles of the American Revolutionary War.

Explanation:

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean