Re: arranged marriage
I think there is no problem with citizenship and money as long as future goals are not individual but mutual. It will ensure a better quality of life for you.
Ask him about his past and future goals plus the things you value most religion, family, etc.
I think 3-4 in depth conversations will help you make a final decision. Do follow your instincts and don't hesitate to say NO if you don't feel like it.