However , Palestinian parliament member Mustafa Barghouti called the tunnels a defensive tactic against repeated Israeli invasions in recent years . Tunnels unacceptable to Israel ; a defense tactic to Palestinians . Built to beat the Gaza blockade , the tunnels now get used to launch attacks . Comment: Israel wants to destroy the tunnel network .
Tunnels unacceptable to Israel ; a defense tactic to Palestinians . Built to beat the Gaza blockade , the tunnels now get used to launch attacks . Comment: Israel wants to destroy the tunnel network .