How long did the american revolution take place overtime?

Seven Years

Explanation:

Though preceded by years of unrest and periodic violence, the Revolutionary War began in earnest on April 19, 1775 with the battles of Lexington and Concord. The conflict lasted a total of seven years, with the major American victory at Yorktown, VA in 1781 marking the end of hostilities.

what are local authorities doing to fix the problem

explanation:

the correct answer is: the fact that the anti-federalist papers were considered poorly written.