President Trump has repeatedly claimed that US strikes this weekend “obliterated” Iran’s nuclear program – but an intelligence assessment suggests that might not be the case. Host Yasmin Vossoughian talks with our national security correspondent Courtney Kube about what’s in the report. She’s also joined by James Acton, co-director of the Nuclear Policy Program at the Carnegie Endowment for International Peace about what it means for nuclear non-proliferation. Follow NBC’s continuing coverage at https://www.nbcnews.com/