Israel-Gaza war news: The Israel Defense Forces (IDF) will use ‘sponge bombs’ as Israel begins its fight through a network of Hamas tunnels under Gaza, Telegraph has reported. The ‘sponge bombs’ that Israel plans to use for the tunnel war, are not explosives, but chemical bombs that would be used to seal off gaps. The ‘sponge bombs’ create a sudden explosion of foam that rapidly expands and then hardens. However, there has been no official confirmation from Israel on ‘sponge bombs’. The army has set up a mock tunnel system at the Tze’Elim army base near the border with Gaza....