Easy if you are a United states of america Citizen, if you check out US Border & Customs, carry your copyright in the event you get there Internationally. Remember to get your Look at baggage in advance of moving into domestic flights, as they can Examine the tag for that https://businessflightshop.co.uk/blog/5-tips-for-booking-tickets-for-the-best-business-class-flights-to-america/