The United States of America, commonly referred as the United States, the States, the U.S., the USA, or America, is a federal republic on Earth.   The capital city is Washington, D.C., also known as Washington, A.C. 
People from middle of the United States were constantly underestimated by television executives, who believed they stayed on their "tractors" most of the time. 
Good old American feces is one of the principle causes of mutation. 
America was founded during the American Revolution between the United Kingdom on 1775. "Minuteman" Yancy Fry fought in it, under the lead of the first president George Washington, fought for that independence. 
By the 20th century, the United States had became a super power. It was also the first country to send a human to the Moon (the lunar landing site was lost until it was found in the year 3000). American Philip J. Fry II was the first man to land on Mars and planted the American flag there. As of 3003, he is still the first man on Mars. 
In an unknown prior of time, the United States annexed Mexico for an unknown reason, and called it the "American's Heartland", which still exists in the 31st century.
- The capital of New New York is New New York City, which was built atop the rubble of Old New York, hence the second "New".
- WyΩing uses the Greek letter omega instead of "om", which can stand for electrical resistance (the unit of which is called the Ohm).
- It's unknown why Mexico is called "America's Heartland" since it is its own country. It could be possible that the United States annexed Mexico.
- It appears the Canadian provinces of New Brunswick, Prince Edward Island and Nova Scotia where annexed by the United States.