What to know

• (Widens distribution)By Parisa Hafezi and Angus McDowallDUBAI, Sept 3 (Reuters) - A U.S. campaign to throttle Iran's economy byblockading its oil exports and stopping sanctions evasion is growing increasingly difficult to withstand, three senior Iranian source...S1
• A U.S. campaign to throttle Iran's economy by blockading its oil exports and stopping sanctions evasion is growing increasingly difficult to withstand, three senior Iranian sources said.S2