Gaza Strip southern Rafah Crossing into Egypt. The eastern Karni Crossing used for cargo, closed down in 2011. Israel controls the Gaza Strip's northern borders, as well as its territorial waters and airspace. Egypt controls Gaza Strip's southern border, under an agreement between it and Israel. Neither Israel or Egypt permits free travel from Gaza as both borders are heavily militarily fortified. "Egypt maintains a strict blockade on Gaza in order to isolate Hamas from Islamist insurgents in the Sinai." In February 2005, the Knesset approved a unilateral disengagement plan and began removing Israeli settlers from the Gaza Strip in 2005. All
Gaza Strip no longer met and hence Gaza is no longer occupied." She disagrees that Israel cannot therefore be held responsible for the situation in Gaza because: "Nonetheless Israel continues to exercise an important level of control over the Gaza Strip and its population, making it difficult to accept that it would no longer have any obligations with regard to the Strip. ... the absence of occupation does not mean the absence of accountability. This responsibility is however not founded on the law of occupation but on general international humanitarian law, potentially complemented by international human rights law". Avi Bell argues that