“Washington and Erbil, Iraq — The CIA is working to arm Kurdish forces with the aim of fomenting a popular uprising in Iran, multiple people familiar with the plan told CNN. The Trump administration has been in active discussions with Iranian opposition groups and Kurdish leaders in Iraq about providing them with military support, the sources said. Iranian Kurdish armed groups have thousands of forces operating along the Iraq-Iran border, primarily in Iraq’s Kurdistan region. Several of the groups have released public statements since the beginning of the war hinting at imminent action and urging Iranian military forces to defect....