Capital: Baghdad. Major Cities (in order of population size): Baghdad, Mosul (Al Mawsil), Basra (Al Basrah), Arbil (Irbil), Kirkuk, and Sulaymaniyah (As Sulaymaniyah). Independence: October 3, 1932, from the British administration established under a 1920 League of Nations mandate. Public Holidays: New Year's Day (January 1) and the overthrow of Saddam Hussein (April 9) are celebrated on fixed dates, although the latter has lacked public support since its declaration by the interim government in 2003. The following Muslim religious holidays occur on variable dates according to the Islamic lunar calendar, which is 11 days shorter than the Gregorian calendar: Eid al Adha (Feast of the Sacrifice), Islamic New Year, Ashoura (the Shia observance of the martyrdom of Hussein), Mouloud (the birth of Muhammad), Leilat al Meiraj (the ascension of Muhammad), and Eid al Fitr (the end of Ramadan).