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 Israel as the occupying power in Gaza under the traditional law of occupation," but that some legal theories might downplay the significance of the lack of an Israeli presence on the ground, and that Israel still continues to exercise some control over Gaza in parallel with the Palestinian Authority. Shany wrote that "in order to identify the ultimate power of government in Gaza one should engage in a comparative analysis of the degree of effective control exercised by the two competing sources of authority." Some analysts have argued that the Gaza Strip can be considered a "de facto" independent state,