Philadelphia is one of America's great union towns, and on Monday, it was on full display. Music, dancing and thousands of marchers filled the streets of South Philadelphia for the city's annual Labor Day Parade.

Mayor Cherelle Parker was among several public officials who marched alongside union leaders. Families came to enjoy the floats and festivities and cheer on the people who make the city run.

"We're pro-union, we're not part of a union, but we like to see unions do well," said Tom Leonard, who lives in the city's Pennsport neighborhood.

CBS News Philadelphia

Members of District Council 33 say that kind of support is extra meaningful this year.

"We make this city. We make this region run," DC 33 union president Boulware said. "We have to be able to celebrate ourselves in this

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