Secretary of State Marco Rubio and White House envoy Steve Witkoff met on Saturday in Miami with Qatari Prime Minister Mohammed bin Abdulrahman al-Thani as part of the efforts to reach a deal to end the war in Iran, according to two sources with knowledge. Why it matters: The U.S. and Iran are negotiating over a one-page memo to end the war and establish a framework for more detailed negotiations. The Qataris are playing a key role in mediating between the sides. As of early afternoon on Saturd