holidays

Constitution Day (Russia)

Constitution Day

Holiday honoring a country's constitution

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.
Source: Wikipedia (CC BY-SA)

December 12

Day of the year

December 12 is the 346th day of the year in the Gregorian calendar; 19 days remain until the end of the year.
Source: Wikipedia (CC BY-SA)