Original sentence: According to Israel, the raid was not a violation of the ceasefire, but a legitimate step to remove an alleged immediate threat.Israel stated its aim was to destroy what it alleged  was a tunnel on the Gaza-Israel border dug by militants to infiltrate into Israel and abduct soldiers.On 4 November 2008, Israel launched a military incursion code named Operation Double Challenge~  into a residential area of Dayr al-Balah in central Gaza to destroy the opening of a tunnel concealed within a building 300 meters from the fence on the Gaza Strip border
Edited sentence: According to Israel, the raid was not a violation of the ceasefire, but a legitimate step to remove an immediate threat.Israel stated its aim was to destroy what it said was a tunnel on the Gaza-Israel border dug by militants to infiltrate into Israel and abduct soldiers.On 4 November 2008, Israel launched a military incursion code named Operation Double Challenge into a residential area of Dayr al-Balah in central Gaza to destroy the opening of a tunnel concealed within a building 300 meters from the fence on the Gaza Strip border