Amid fears of yet another long war in the region, Israel has now begun its ground campaign in Gaza. The Israel Defence Forces (IDF) has already claimed several successes in its three-week campaign, including the elimination of several terrorist leaders including Ibrahim Biari, who it described as a “ringleader” of the October 7 attacks, and liberating at least one hostage held by Hamas.
But Israel’s military commanders will know that this is unlikely to be a simple operation. Among the factors complicating their mission of eliminating Hamas is the “Gaza Metro”, a vast network of interconnected tunnels within the region. Having invested heavily in subterranean infrastructure over the years, Hamas is counting on this network to aid its survival in the coming weeks.
Underground engineering has a long history in warfare. From antiquity to Vietnam, a range of groups have used tunnels to gain an advantage.