so see what it was like . Tunnels unacceptable to Israel ; a defense acceptable to Hamas . Built to beat the Gaza War , the tunnels now get used to launch rockets . CNN 's Wolf Blitzer describes the underground paths of Hamas . Israel wants to destroy the tunnel network .
Tunnels unacceptable to Israel ; a defense acceptable to Hamas . Built to beat the Gaza War , the tunnels now get used to launch rockets . CNN 's Wolf Blitzer describes the underground paths of Hamas . Israel wants to destroy the tunnel network .