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Security expert Barbara Starr told the BBC: "Because of that polarisation right now over this immigration debate and the use of troops in uniforms carrying weapons, I think it does overhang this parade in a way that was perhaps not originally envisioned by the army."

There will never be another Barbara Walters; she was a role model to so many.

Barbara Walters is arguably as fascinating as the politicians, dictators and celebrities she interviewed over her long and storied career.

The illuminating documentary, “Barbara Walters Tell Me Everything,” recounts the TV journalist’s remarkable career, which paved the way for so many women journalists, including mentees Oprah Winfrey and Katie Couric, who are interviewed for the film, which additionally touches upon Walters' rivalry with Diane Sawyer.

Barbara Walters means so much to so many people.