The Mexican-American War
to be the best president of the untied states
the first past the post electoral system
Europe
the Mexican-American war
the first full-sized commerical steamboat was called the Clermont in the untied states at the time
Spain qualifies as such.
Untied States was one of the many countries whom at at first did not help during the holocaust
because the untied states bombed them first causing them to get ticked off and bomb us
The hostage crisis was the Untied States of America's first nuclear warfare threat when the country of Wadaya took Micheal Jackson hostage.
First the United States then Cuba then Mexico etc
A solid claim on being the first US State.
There are 45 Claim Jumper restaurants located in the United States of America. In 1977, the first Claim Jumper restaurant opened its doors in California and it has been growing ever since.