The most corrupt political leader of New York City Tammany Hall was: Boss Tweed.
<h3>Who was Boss Tweed?</h3>
Boss Tweed is an infamous Tammany Hall leader in New York city who had a successive base of immigrants. He was accuse of corruption on all levels and during his reign corruption flourished under him. But despite that, was a very popular among his immigrants in his constituency.
Boss Tweed was known as one of the richest men in his era. But the level of corruption under his reign made him really infamous.
Answer: The Hartford Convention resulted in a declaration calling on the Federal Government to protect New England and to supply financial aid to New England's badly battered trade economy.
