Some violations of the truce, and some amount of violence, are to be expected, analysts say, and do not necessarily mean the deal will collapse and war will resume anytime soon.

Israeli officials have demanded freedom to strike Hezbollah in Lebanon as part of any emerging cease-fire deal between the sides, raising a potential complication as a top U.S. envoy was in the region

Israel says it struck targets in Lebanon on Monday evening after vowing to retaliate for an attack by Hezbollah on a military post, with both sides accusing each other of violating last week's ceasefire.