Determination of the day of the week not a Gregorian leap year, (but 19 in the Julian column indicates that it "is" a Julian leap year, as are all Julian "x"00 years). 20 indicates that 2000 is a leap year. Use Jan and Feb only in leap years. For determination of the day of the week (1 January 2000, Saturday) For determination of the dominical letter (2000, BA) For determination of the doomsday (2000, Tuesday) Note that the date (and hence the day of the week) in the Revised Julian and Gregorian calendars is the same from 14 October 1923 to 28 February AD 2800 inclusive and
Day of the founding of the German Empire Day of the founding of the German Empire The Day of the founding of the German Empire (German: "Reichsgründungstag") was an annual celebration on the anniversary of the proclamation of the German Empire on 18 January 1871 in the Palace of Versailles. The North German Confederation had already officially adopted the name "German Reich" in its Constitution by 1 January 1871, so constitutionally speaking, 18 January was not the day of the founding. Celebrations were held annually on 18 January. At centralised and local events, patriotic speeches were held and songs such as "Heil dir im Siegerkranz", the unofficial anthem