"Going big": Inside Trump's great Iran gamble
World leaders and experts warn of dominoes of destabilization in the Middle East. But a source who was with President Trump yesterday said he was in high spirits about his high-stakes decision to withdraw from the Iran deal.
Why it matters: It's history, his way. The banner headline of today's N.Y. Times: "TRUMP ABANDONS IRAN PACT HE LONG SCORNED ... Move Creates Divide With Allies and Complicates North Korea Talks."