BEIRUT, Lebanon , Aug. 6 (UPI) -- Lebanon, caught between mounting international pressure and the risk of another devastating war with Israel, made a game-changing decision by tasking the Army with preparing a plan to enforce a state monopoly on weapons by the end of the year. The move poses a new challenge to the once-powerful Hezbollah , which has been left with almost no options after being significantly weakened during last year's war with Israel. The decision, adopted during a Cabinet