You DO NOT need an I.D. to fly within the U.S.. Tell the airline at check in you don't have your I.D. and require screening. They will give you a boarding pass with "SSSS" on it. When you get to the...
No, it is not possible in any country to get a passport without a national ID card. Because this is how you will prove that you are national of that country and only once verified, you will be issued...