Governance of the Gaza Strip between Hamas and similar factions operating in Gaza, and with Israel, most notably the Gaza War of 2008-2009 and the 2014 Gaza War. The radicalization of the Gaza Strip brought internal conflicts between various groups, in events like 2009 Hamas crackdown on Jund Ansar Allah, an al-Qaeda affiliated group, resulting in 22 people killed; and the April 2011 Hamas crackdown on Jahafil Al-Tawhid Wal-Jihad fi Filastin, a Salafist group involved in Vittorio Arrigoni's murder. Since 2015, ISIL-affiliated groups in Gaza have also become Hamas' matter of concern. Negotiations toward reconciliation between Fatah and Hamas, which were mediated by Egypt, produced
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