Passports are now required.
Yes, a US citizen can travel to Germany.
No, a US citizen cannot travel internationally without a passport.
Yes, a US citizen needs a visa to travel to Russia.
Yes, a US citizen can travel to Canada with an enhanced driver's license.
The right to travel with a US passport is one benefit of being a citizen of the US. US citizens need a passport to travel to other countries.
No.
Yes, a US citizen does not need a visa to travel to London for stays up to 6 months.
no
NO.
money!
No
Not if you are a US citizen. If you are a citizen of the country, you can travel to any place part of the country without a passport.