NORWICH — CorePlus Federal Credit Union will host a seminar about its adjustable rate mortgage programs March 20 at CorePlus Federal Credit Union on Salem Turnpike. The program begins at 5:30 with registration and snacks and the seminar and Q&A start at 6. The free program ends at 7. RSVP at any CorePlus, call 860-886-0576, ext. 3171 or at This email address is being protected from spambots. You need JavaScript enabled to view it..