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
Israel–Gaza barrier been challenged on the basis that Israel continues to exercise control over Gaza's territorial waters and airspace, despite Gaza not being part of Israel and Gazans not having Israeli passports. In June 2007, Hamas took over Gaza, ousting the forces of Fatah, the faction led by Palestinian Authority President Mahmoud Abbas and effectively separating Gaza from the West Bank in terms of its administration. Hamas had won legislative elections in January 2006. Israel intensified its blockade of the Gaza Strip in June 2007, when Hamas took power and began increasing its rocket fire into Israel. On 27 December 2008, Israel