They may be talking peace above ground, but down here Hamas fighters say they're ready to attack Israel again at a moment's notice.<br/> <br />They are eager to point out, that while Israel may have destroyed many of their tunnels, many others are still in use..<br/> <br />(SOUNDBITE) MILITANT FROM HAMAS ARMED WING IZZ AD-DIN AL-QASSAM, SAYING:<br/> <br />"We are speaking to you today from inside one of those tunnels, which Israel said it had destroyed. Our men are still operating in those tunnels prepared for all options."<br/> <br />The tunnel network linking the Gaza strip to southern Israel is central to the conflict between the two sides. Hamas uses them to launch attacks on Israeli settlements.<br/> <br />Israel says no peace is possible until the tunnels are all destroyed, although these Hamas fighters say for every tunnel destroyed a new one will be built.<br/> <br />(SOUNDBITE) (Arabic) MASKED FIGHTER FROM HAMAS ARMED WING IZZ AD-DIN AL-QASSAM, SAYING:<br/> <br />"We will continue with this way until we gain al
