well most of the earth did when jesus was born 2012 years ago.
1966
october 7th
Yes, it does.
Sunday
The answer will depend on which calendar.
Islamic Calendar (a lunar calendar) is 11 days shorter than Solar Calendar. If, for example, Ramdan started in the fisrt week of, say, June of solar calendar, the next year, Ramdan will start in the last week of May. Hence, Islamic dates keep changing with respect to solar calendar. Ramdan does not necearrily have start in September or October or any month.
in 1356
Domingo (Sunday)
December 1st!
The Chinese calendar is a lunar calendar, based on the cycles of the moon. The new year will start on February 14, it will be the year of the Tiger 4707
I can answer you the same thing: why does your calendar start with Sunday? You start your week on Monday, right? You go to your job on Monday, not Sunday. So it doesn't make any sense that your week calendar starts on Sunday.
The Julian Calendar was created by Julius Caesar. It was introduced in 46 BC. The calendar began to be used on January 1, 45 BC, and was used until replaced with the Gregorian Calendar in 1582.