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 aid. The Red Cross claimed that the blockade harms the economy and causes a shortage of basic medicines and equipment such as painkillers and x-ray film. Israel claims the blockade is necessary to prevent the smuggling of weapons into Gaza. For example, in 2014, a Panamanian-flagged ship claiming to be carrying construction materials was boarded by the IDF and was found to contain Syrian produced rockets. Israel maintains that the blockade is legal and necessary to limit Palestinian rocket attacks from the Gaza Strip on its cities and to prevent Hamas from obtaining other weapons. Director of the Shin Bet