After its victory in the 2006 municipal legislative elections

Palestinian legislative election, 2006

On January 25, 2006, elections were held for the Palestinian Legislative Council , the legislature of the Palestinian National Authority . Notwithstanding the 2005 municipal elections and the January 9, 2005 presidential election, this was the first election to the PLC since 1996; subsequent...

, Hamas assumed administrative control of Gaza

Gaza

Gaza , also referred to as Gaza City, is a Palestinian city in the Gaza Strip, with a population of about 450,000, making it the largest city in the Palestinian territories.Inhabited since at least the 15th century BC,...

. Hamas

Hamas

Hamas is the Palestinian Sunni Islamic or Islamist political party that governs the Gaza Strip. Hamas also has a military wing, the Izz ad-Din al-Qassam Brigades...

 consolidated this control over Gaza

Gaza

Gaza , also referred to as Gaza City, is a Palestinian city in the Gaza Strip, with a population of about 450,000, making it the largest city in the Palestinian territories.Inhabited since at least the 15th century BC,...

 after a military conflict with Fatah

Battle of Gaza (2007)

The Battle of Gaza was a military conflict between Hamas and Fatah that took place between June 7 and 15, 2007 in the Gaza Strip. After winning Palestinian legislative elections in 2006, Hamas and Fatah formed the Palestinan authority national unity government in 2007, headed by Ismail Haniya. In...

. Israel and Egypt

Egypt

Egypt , officially the Arab Republic of Egypt, Arabic: , is a country mainly in North Africa, with the Sinai Peninsula forming a land bridge in Southwest Asia. Egypt is thus a transcontinental country, and a major power in Africa, the Mediterranean Basin, the Middle East and the Muslim world...

 then partially sealed their border crossings with Gaza, on the grounds that Fatah

Fatah

Fataḥ is a major Palestinian political party and the largest faction of the Palestine Liberation Organization , a multi-party confederation. In Palestinian politics it is on the left-wing of the spectrum; it is mainly nationalist, although not predominantly socialist. Its official goals are found...

 was no longer providing security. They imposed a blockade on the territory, prohibiting many exports and allowing only enough imported goods to avert a humanitarian or health crisis. After many acts of violence, foreign journalists left the Gaza strip due to the lack of security in the zone.

Hamas and other Palestinian paramilitias more than doubled the monthly number of Qassam rockets and mortars fired from the Gaza strip into Southern Israel.