Expert warns against mistaking Trump's Iran deal for "harmony" among G7 world leaders: President Trump is traveling to Europe this week to attend the G7 Summit. This comes as the U.S. and Iran are expected to sign a peace deal on Friday. Matthias Matthijs, a senior fellow for Europe at the Council on Foreign Relations, joins CBS News with his take. #G7Summit #TrumpIranDeal #PeaceDeal #InternationalRelations #GlobalPolitics