Thank you for your reply.
Will I have any luck if I just register my birth abroad and apply for a passport directly? Or do you suggest that I submit the N-600 form and the record of birth abroad prior to attempting to get my passport?
The following is more information on my case if it...
I am Canadian but I live in the US on a L1-B Visa. My mother was born American and lived in Michigan until she was 20 years old. She then married my Dad and moved to Canada where she has lived ever since and obtained Canadian citizenship. Recently, when coming to visit me, she was stopped at...