The United States and Israel launched their most ambitious strikes on Iran in decades, killing Supreme Leader Ayatollah Ali Khamenei in a move that reshapes global geopolitics. The offensive marks a major foreign-policy gamble for U.S. President Donald Trump, despite his earlier “peace president” messaging and calls for diplomacy. We unpack the fallout and implications with geopolitics expert Chloe Maluleke and UN Political Peace & Security chief Zaheer Laher.