Don't say that. What are the nationalities of America and Vietnam?

Americans. After inquiring about Li's personal information, he is an American, of mixed blood between China and America, and Li is the Chinese name he gave himself. The United States of America (English: The United States of America), referred to as the United States, has its capital in Washington. Located in central North America, it borders Canada in the north, the Gulf of Mexico in the south, the Pacific Ocean in the west and the Atlantic Ocean in the east. Most areas have a continental climate, while the south has a subtropical climate. The terrain is generally high in the west and low in the east, rich in natural resources, and the total proven reserves of mineral resources rank first in the world.