Rare event in the UK, London specifically. See notes in comments below.

A video posted on YouTube depicts the Blues and Royals regiment in Central London parading the color.

The Blues and Royals is a cavalry regiment within the British Army.

The individual in the video mentions that the King is currently absent.

According to the person recording the video, this occurrence is exceedingly rare.

London has fallen?

Last week many big names in companies were selling their stock, months ago Rothschild's were having an auction of their "priceless" items.
One of President Trump's EO's, they all might be looking at, if things are toppling for the [DS]. Military flights, have become out of the norm for over a year, and continues. Boots on the ground in DC, say only action is construction and tourists, while busses apparently bring in Congress daily when they are working. PEADS, COGS active.