Russian army officers led about 3,000 soldiers in a protest against Tsar Nicholas I's assumption of the throne after his elder brother Constantine removed himself from the line of succession.
Para perwira angkatan darat Rusia yang terdiri dari sekitar 3,000 prajurit melakukan protes melawan kenaikan tahta Tsar Nikolas I setelah kakaknya Constantine menghapus dirinya sendiri dari garis suksesi.