9 a.m. Michael Bloomberg presides over a bill signing for legislation dealing with campaign finance and building code, in the Blue Room of City Hall.
10 a.m. Contestants in Nathan’s Hot Dog Eating Contest weigh in, at the southern tip of City Hall Park.
10 a.m. More than 150 New York area residents get sworn in and become U.S. citizens, at 170 Central Park West.
11a.m. Christine Quinn speaks at ribbon cutting ceremony for the Floating Swimming Pool at the Brooklyn Bridge Park Beach, near Furman Street between Pier 4 and Pier 5.
1 p.m. Cory Booker speaks at a citizenship ceremony at the Rodino Federal Building, in Newark, NJ.
9 p.m. “P. Diddy” hosts pre-Independence Day party at, where else!, the White House nightclub in Hampton Bays.
There’s a mayoral election in Nashville (money on the guy in cowboy boots!).
ACORN hosts a Democratic presidential forum in Philadelphia, Pa.
Hillary Clinton campaigns with her husband, Bill, in Iowa.
Rudy Giuliani meets with employees at American Industrial Plastics, in Daytona Beach, Florida.