No, an American Citizen can be a Dual-Citizen of many countries. There are some countries which don't allow that. In some countries it is dangerous to be a dual-citizen since if the dual-citizen is inside the country he can be drafted for military service (Greece, for instance).
No, an American Citizen can be a Dual-Citizen of many countries. There are some countries which don't allow that. In some countries it is dangerous to be a dual-citizen since if the dual-citizen is inside the country he can be drafted for military service (Greece, for instance).