Venezuela’s interim President Delcy RodrÃguez used her first state of the union address to push sweeping reforms to open the oil industry to foreign investment, a major policy shift shortly after the U.S.-backed ouster of Nicolás Maduro. RodrÃguez outlined plans for sovereign funds and expressed a willingness to engage diplomatically with the U.S. as she seeks to steer the crisis-hit nation toward recovery.