United States of America
critical
US Citizens Abroad: Use US Passport for US Entry, ESTA Invalid for Dual Nationals
U.S. citizens, including dual nationals, must use a U.S. passport for U.S. entry; ESTA is invalid for dual national U.S. citizens.
Canada
Papua New Guinea
Egypt
Sri Lanka
Qatar
United Arab Emirates
Venezuela
Argentina
Ecuador
India
Cambodia
Ghana
Bahamas
European Union
Taiwan
Brazil
Thailand
Israel
New Zealand
Tanzania
Japan
Indonesia
Kenya
United Kingdom
Vietnam
Pakistan
Guernsey
Jersey
Isle of Man (UK)
South Africa
Senegal