Israel–Gaza barrier launched the Gaza War, consisting of airstrikes and ground incursions against targets in the Gaza Strip, with the stated aim of stopping the rocket fire from and arms smuggling into the territory. The war ended on 18 January 2009, when both sides ceased military action. Israel completed its withdrawal on 21 January, and thousands of rockets and mortars have been fired from the Gaza Strip since. Palestinian Authority President Mahmoud Abbas declared support for the Egypt–Gaza barrier, adding: "It is the Egyptians’ sovereign right in their own country. Legitimate supplies should be brought through the legal crossings", although he made
Gaza Strip settlements in Gaza, comprising 20% of the total territory. The economic growth rate from 1967 to 1982 averaged roughly 9.7 percent per annum, due in good part to expanded income from work opportunities inside Israel, which had a major utility for the latter by supplying the country with a large reserve of unskilled and semi-skilled manpower. Gaza's agricultural sector was adversely affected as one-third of the Strip was appropriated by Israel, competition for scarce water resources stiffened, and the lucrative cultivation of citrus declined with the advent of Israeli policies, such as prohibitions on planting new trees and taxation that