Blockade of the Gaza Strip the recognition of Israel, disavowal violent actions, and acceptance the previous agreements between Israel and the PA. In March 2007, Hamas and Fatah formed a unity government headed by Ismail Haniya. Shortly after, in June, Hamas took control of the Gaza Strip during the Battle of Gaza. Hamas seized government institutions and replaced Fatah and other government officials with Hamas members. Following the takeover, Egypt and Israel largely closed their border crossings with Gaza, on the grounds that Fatah had fled the Strip and was no longer able to provide security on the Palestinian side. Egypt was worried that Hamas
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