Lebanon made a game-changing decision by tasking the Army with preparing a plan to enforce a state monopoly on weapons, poses a new challenge to Hezbollah.

Hezbollah said on Wednesday the Lebanese government was committing a "grave sin" by tasking the army with establishing a state monopoly on arms, sharpening a national divide over calls for the Shi'ite Muslim group to disarm.

Hezbollah, the Lebanese Shia militant and political movement, says it will disregard a decision by Lebanon's government to task the army with establishing a state monopoly on arms. "We will treat this decision as if it does not exist,