Gaza Strip had broken out in Gaza when, apparently under a U.S.-backed plan, Fatah contested Hamas’s administration. Hamas emerged the victor and expelled Fatah-allied officials and members of the PA's security apparatus from the Strip, and has remained the sole governing power in Gaza since that date. Gaza was part of the Ottoman Empire, before it was occupied by the United Kingdom (1918–1948), Egypt (1948–1967), and then Israel, which in 1994 granted the Palestinian Authority in Gaza limited self-governance through the Oslo Accords. Since 2007, the Gaza Strip has been "de facto" governed by Hamas, which claims to represent the Palestinian National
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