BEIRUT, Lebanon , Nov. 19 (UPI) -- U.S. envoy Amos Hochstein said Tuesday "a real opportunity" to end the Israel- Hezbollah conflict is "now within our grasp," but both parties need to make the decision. Hochstein, who arrived in Beirut, Lebanon, earlier Tuesday, said he held "very constructive talks" with House Speaker Nabih Berri , who is negotiating a U.S. cease-fire proposal on behalf of his ally, Hezbollah. Advertisement Cease-fire talks have been focusing on the complete implementation of