WATCH: Crowd Sings Along to “God Bless the USA” at “Back the Blue” Rally in Long Island

A sea of American flags and pro-police flags were waved in the air during an impressive “Back the Blue” rally in Long Island Saturday with 1,000+ in attendance.

In the background, Lee Greenwood’s classic “God Bless the USA” with some singing along.

WATCH:

Over 1,000 were in attendance, as drone footage shows.

Rep. Lee Zeldin was a guest speaker: