Top stories from the Russian press on Thursday, August 7th MOSCOW, August 7. /TASS/. US Special Envoy Steve Witkoff visits Moscow for talks with Russian President Vladimir Putin, and Washington imposes an extra import duty on India for its Russian oil purchases. Meanwhile, Russian crude exports climb globally over the past week. These stories topped newspaper headlines across Russia on Thursday.   Izvestia: Russia, US committed to continuing dialogue ​​​​​​ Moscow and Washington should preserve