Events
1853 – The United States buys land from Mexico.
1906 – The All India Muslim League is founded.
1924 – The existence of other galaxies is announced.
1993 – Israel and Vatican City establish diplomatic relations.
2006 – Madrid Barajas International Airport is bombed.
2011 – Due to a change of time zone the day is skipped in Samoa and Tokelau.
At 29 December 2011 (that is on 30 December 10:00 UTC), Samoa advanced from UTC-11 to UTC+13, with DST advanced from UTC-10 to UTC+14[2][3], by skipping 30 December.
This leaves American Samoa in the UTC-11 time zone.