UPDATE 2-U.S. sanctions Russia's state-owned arms exporter Rosoboronexport
September 03, 2015 at 17:19 PM EDT
WASHINGTON, Sept 3 (Reuters) - The U.S. government has slapped sanctions on Russian state-owned arms exporter Rosoboronexport for violating a U.S. law restricting weapons trade with Iran, North Korea and Syria, barring future U.S. military purchases with the company.