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
Governance of the Gaza Strip result, the United States and the EU cut off aid to the Gaza Strip, and Israel and the Middle East Quartet implemented punitive economic measures against the Gaza Strip. They view the group as a terrorist organization, and have pressured Hamas to recognize Israel, renounce violence, and make good on past agreements. Prior to disengagement, 120,000 Palestinians from Gaza were employed in Israel or in joint projects. After the Israeli withdrawal, the gross domestic product of the Gaza Strip declined. Israeli enterprises shut down, work relationships were severed and job opportunities in Israel dried up. Following Hamas takeover in 2007,