Gaza Strip had broken out in Gaza when, apparently under a U.S.-backed plan, Fatah contested Hamas’s administration. Hamas emerged the victor and expelled Fatah-allied officials and members of the PA's security apparatus from the Strip, and has remained the sole governing power in Gaza since that date. Gaza was part of the Ottoman Empire, before it was occupied by the United Kingdom (1918–1948), Egypt (1948–1967), and then Israel, which in 1994 granted the Palestinian Authority in Gaza limited self-governance through the Oslo Accords. Since 2007, the Gaza Strip has been "de facto" governed by Hamas, which claims to represent the Palestinian National
Gaza Strip weeks preceding the operation. Israel advised people near military targets to leave before the attacks. Palestinian medical staff claimed at least 434 Palestinians were killed, and at least 2,800 wounded, consisting of many civilians and an unknown number of Hamas members, in the first five days of Israeli strikes on Gaza. The IDF denied that the majority of the dead were civilian. Israel began a ground invasion of the Gaza Strip on 3 January 2009. Israel rebuffed many cease-fire calls but later declared a cease fire although Hamas vowed to fight on. A total of 1,100–1,400 Palestinians (295–926 civilians) and