the most popular event is running
Becuase it is championship game in football, a popular sport in America.
Olympics
100 metres
soccer
new england American football is most popular in nowhere but America.
The most important event in American history that starts with the letter O is probably the Olympics.
new york
The summer Olympics ...
bocce ball
There is no contest. Mozzarella is by far most popular.
The American Revolution was an event not a location.