Fix grammatical errors in this sentence: Undergoing this challenge, Vietnam will gain more power to catch up with the developed world.
The United States is a country that is developing, but it is not the only one.
The United States is a country that is developing, but it is not the only one.
The United States is a country that is developing, but it is not the only one.
The United States is a country that is developing, but it is not the only one.
The United States is a country that is developing, but it is not the only one.
The United States is a
The United States is a country that is developing, but it is not a developed country.
The United States is a developed country, but it is not a developed country.
The United States is a developed country, but it is not a developed country.
The United States is a developed country, but it is not a developed country.
The United States is a developed country, but it is not a developed country.
The United States is a developed country, but it is not a