He was born in Minnesoto so his nationality is American.
Polish
He was Italian.
Norwegian
The signers of the Constitution were all English, e.g. originally from Britain. These people helped the United States of America to form into the nation it is today.
AMERICAN.
Barack Obama's nationality is American.
Both Clintons, Bill and Hillary, have US nationality.
US Citizen
He is US American.
I think it is the bear.
Mexicans
mexican
The nationality most common to the US Colonies were of English descent. The arriving colonists were mostly indentured servants from England.
US American.
A US citizen
She was born in the US but her Nationality is Canadian