Yes. This is an International Travel so you need your passport and a Visa. Depending on your purpose, you need to have the right type of visa to enter as it is part of China.
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.
No
money!
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.