concrete steps: Odessa steps:
a movie and a battleship: Battleship Potemkin
Odessa steps false flag?
bloody day in Crimea. 1917.
Battleship Potemkin, a Film, 1925. a master of propaganda and montage produced it. Later 'heart-attacked' by the Georgian dictator.
subject of the film: to start the glorious revolution of the forward thinking patriots of the great Soviet the victorious and heroic heroes of hyperbolic humanism mutiny aboard a battleship, in the pleasure districts of the Black Sea and open fire on the Czarist troops.
the Odessa steps look to made of concrete from images readily available on line.
Films like these were the MKUltra of the 1920s.
and so, in conclusion, it's possible that 'concrete steps' is a trigger calling for all traitors to act out in mutiny, and do irreversible and unchangeable 'concrete actions' or 'steps' or, in Fr. 'measures'?