BEIRUT, Lebanon , July 7 (UPI) -- U.S. special envoy Thomas Barrack said Monday he was "unbelievably satisfied" with Lebanon's response to Washington's proposals to disarm Hezbollah , saying Israel seeks peace with its neighbor and Hezbollah needs to see that there is a path forward for them. Barrack, however, warned that war-ravaged Lebanon risks being left behind if it fails to seize the current opportunities with the region changing at high speed. The envoy, who was speaking after a meeting