, at the Israeli fence surrounding the Gaza Strip, October 2018 The barrier has met with opposition and protests from some Palestinians in Gaza. The barrier was largely torn down by Palestinians at the beginning of the
Al-Aqsa Intifada in September 2000, followed by many terror attacks. The barrier was rebuilt between December 2000 and June 2001. A one-kilometer buffer zone was added, in addition to new high technology observation posts. Soldiers were also given new rules of engagement, Palestinians attempting to cross the barrier into Israel by stealth have been shot and killed. The barrier has been effective in preventing
terrorists and
suicide bombers from entering Israel from Gaza. Since 1996, virtually all suicide bombers trying to leave Gaza have detonated their charges at the barrier's crossing points and were stopped while trying to cross the barrier elsewhere. On 14 March 2004, a suicide bomber originating from within the Gaza Strip successfully carried out an attack in
Ashdod, Israel. The barrier's effectiveness prompted a shift in the tactics of Palestinian militants who commenced
firing Qassam rockets and mortars over the barrier. On 27 December 2008, Israel launched the
2008 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.
Support for a similar Egypt–Gaza barrier 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 no such comment towards Israel's sovereign rights. The United States announced its support for the Egypt-Gaza barrier saying it would prevent weapons smuggling. Cairo's main
Al-Azhar University officially backed the government's decision for an Egypt-Gaza barrier saying that it was the "state's right to build along its walls facilities and obstacles that will enhance its security."
Tunnels under the barrier armored bulldozer working in the Palestinian side of the Israel-Gaza barrier in order to expose explosive devices Because of the effectiveness of the barrier in stopping infiltration of Israel by militants, they adopted a strategy of digging tunnels under the barrier. On 25 June 2006, Palestinians used an 800-metre tunnel dug over a period of months to infiltrate Israel. They attacked a patrolling Israeli armored unit, killed two Israeli soldiers, and captured another one,
Gilad Shalit. Between January and October 2013, three other tunnels were identified – two of which were packed with explosives. The discovery of similarly constructed tunnels in other parts of the world have led to updated
threat assessment estimates. During the
2014 Gaza war, Israel encountered Hamas militants who popped out of tunnels into Israel and attacked soldiers along the border. After the war, Israel located and destroyed 32 tunnels. In 2018, Israel destroyed three new tunnels.
Underground anti-tunnel barrier In response to the large number of tunnels being dug, which could be used for infiltration by militants, in mid-2017, Israel began construction of an underground border wall several meters in depth along the border. is an underground
slurry wall constructed by
Israel along the entire length of the Gaza–Israel border to prevent infiltration into Israel by digging
tunnels under the Gaza–Israel barrier. The project includes
excavation to classified depths, and the construction of thick
concrete walls combined with sensors and
alarm devices. In mid-2017, Israel began construction of the underground wall several metres in depth. The barrier is equipped with sensors that can detect tunnel construction. The underground anti-tunnel barrier, and 81% of the barrier above the ground, was completed in March 2021. The whole project was completed in December 2021. The project had been estimated to cost 3 billion
shekels ($833 million) to 3.5 billion shekels ($1.11 billion). It is located entirely on Israeli land. The wall is located entirely on Israeli land. The anti-tunnel barrier was completed in March 2021.
Detections In October 2020, sensors in the underground structure identified a Hamas tunnel. An Israeli military official called the tunnel "The most significant tunnel we have seen to date, both in terms of depth and infrastructure". ==Crossing points==