Stop worrying! You already got the right answers to the respectable members here. It doesnt mean that your husband is married with somebody else because he travels all the time in many countries. You should trust him and listen to him. If you already talked about it just listen to his answers. He manage to take you over here in the Uk and spent a lot of money for all the processing. Leave all your insecurities behind. If your husband can read this he might be very upset of what you open up.