COPYRIGHT US APPOINTMENT FUNDAMENTALS EXPLAINED

Dilemma: I have misplaced my U.S. copyright and used for the new 1. Since I found the outdated 1, can I still journey with it? I don’t know if I submitted a form to terminate the previous one or not who can I question and Check out?Dilemma: I acquired a letter indicating they could revoke or not renew my copyright because of back again taxes but