holidays
December 12,
Constitution Day (Russia)
Constitution Day
Constitution Day is a holiday to honour the constitution of a country. Constitution Day is often celebrated on the anniversary of the signing, promulgation or adoption of the constitution, or in some cases, to commemorate the change to constitutional monarchy.
December 12
December 12 is the 346th day of the year in the Gregorian calendar; 19 days remain until the end of the year.