At the end of 2011, which Pacific island nation advanced a whole day by adjusting its time zone?
Samoa Time Zone The nation of Samoa also observed the same time as the Samoa Time Zone until it moved across the International Date Line at the end of 29 December 2011; it is now 24 hours (25 hours in southern hemisphere summer) ahead of American Samoa. Samoa Time Zone The Samoa Time Zone observes standard time by subtracting eleven hours from Coordinated Universal Time (UTC-11). The clock time in this zone is based on the mean solar time of the 165th meridian west of the Greenwich Observatory. The zone includes the U.S. territory of American Samoa, as well as the Midway Islands
Pacific Time Zone Only one Canadian territory is entirely in the Pacific Time Zone: One Canadian province and one territory are split between the Pacific Time Zone and the Mountain Time Zone: In Mexico, the "Zona Noroeste", which corresponds to Pacific Time in the United States and Canada, includes: Two states are fully contained in the Pacific Time Zone: Three states are split between the Pacific Time Zone and the Mountain Time Zone: One state is split between the Pacific Time Zone and the Alaska Time Zone: Through 2006, the local time (PST, UTC−8) changed to daylight time (PDT, UTC−7) at 02:00 LST