The community will undergo maintenance on October 16th at 10:00 PM PDT and will be unavailable for up to one hour.
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.