The White House has confirmed that Vice President JD Vance will lead a US negotiating team for talks with Iran in Pakistan - which will begin this weekend. It comes as Lebanese health authorities say more than 250 people have been killed in intense Israeli strikes, with international calls for Lebanon to be included in the observation of the ceasefire. GUEST: Sina Toossi, senior non-resident fellow at the Center for International Policy PRODUCER: Brooke Young