There is no continent called “America”.

You know how the United Arab Emirates are known as the Emirates, how the United Mexican Sates are known as Mexico and how the United States of America is known as America? Are you unfamiliar with what synecdoche is?

Yes. North America.

United States–Mexico–Canada Agreement (formerly NAFTA)

https://en.wikipedia.org/wiki/United_States%E2%80%93Mexico%E...

https://www.ghy.com/trade-compliance/guidance-on-us-energy-i...

https://www.heritage.org/trade/report/analysis-the-united-st...