The difference between the London, Paris and New York subways and the Gaza metro. The Gaza metro was built using aid money that was intended for the Gazan people. The 300 miles of tunnels are used for Hamas command centers, rocket manufacturing and as weapons caches. At least 160 children used by Hamas have died while working in the tunnels. Over 240 hostages that Hamas refuses to release are being kept in the tunnels. To free Gaza, we need to free them from Hamas