The Islamic State has tunnels everywhere. It’s making them much harder to defeat.

Yesterday, the United States dropped the "mother of all bombs" on a network of Islamic State caves and tunnels in Afghanistan. The military argued that its spectacular use of force was necessary to destroy the underground terror hideout. (Though it's not clear that the MOAB was the right tool to accomplish that goal.) Tunnels are […]

Source: http://www.washingtonpost.com/blogs/worldviews/wp/2017/04/14/the-islamic-state-has-tunnels-everywhere-its-making-them-much-harder-to-defeat/