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 key international powers, including the EU, US and Israel showed public support for the new Fatah administration without Hamas. The EU and US normalized the tie to the Palestinian National Authority and resumed direct aid. Israel announced it would return frozen tax revenue of about USD800m to the new Fatah administration. Israel also imposed a naval blockade of the Hamas-controlled Gaza Strip, which ensured Mediterranean imports of goods into the Strip did not include any sort of weaponry. The naval policy was stopped, and then was re-initiated in early 2014, when an arms shipment was seized by the IDF. The