Community Tip - You can Bookmark boards, posts or articles that you'd like to access again easily! X
PS
In USA the first day of week is Sundy.
In Russia the first day of week is Monday.
The number of the first day of week is 0 or 1?
In Russia week also started from Sunday in calendars until 1929.
After that there was 5 day week for a couple of years.
After that the regular week returned and it became usual to start week from Monday in calendars.