Key details on Iran war as world awaits ceasefire, negotiation news

All eyes are on Pakistan, where U.S. and Iranian officials may be holding additional peace talks, though it's not yet clear whether they will take place before the ceasefire ends. CBS News' Aaron Navarro and Imtiaz Tyab report, and Ret. Col. Mark Cancian, a senior adviser at the Center for Strategic and International Studies, joins with more.