We'd like to help. If you've received a Community Guideline strike, you can appeal it directly from Creator Studio in YouTube. Also, here's more info about account terminations and step-by-step instructions to appeal: https://goo.gl/rjyZ3u
Sorry for the trouble. You should've received an email with more info on Account termination. There are various reasons for terminations, check this Help Center article for more insight on it and how to appeal: https://goo.gl/DANwo1 . Hope this info helps.