Yes, a US citizen can travel to Germany.
Albert Einstein was a citizen of Germany and later became a naturalized citizen of the United States.
Yes, a US citizen can work in Germany with the appropriate visa and work permit.
I am a German citizen who can participate in Germany's government.
He was the leader of Germany and was a German citizen.
Yes, but the American citizen must first apply for a fiancé/fiancee visa on the German citizen's behalf. This would be the I-129F petition. It would have to be approved before you can marry. This is if you plan to remain in the USA afterwards. For more info check out www.uscis.gov
he was an citizen in Germany
Yes, a US citizen does not need a visa to travel to Germany for stays of up to 90 days for tourism or business purposes.
Citizenship law is complicated, so get advice in Germany or from your nearest German consulate.
When you're in germany, yes.
Yes, as a US citizen, you can live in Germany for up to 90 days without a visa. If you plan to stay longer, you will need to apply for a residence permit.
it is important to be a good citizen because if you are a good citizen you are nice to others.