Two men from the remote Siberian town of Borzya have received an official warning from Russia's Federal Security Service (FSB) after inventing state secrets to sell to the U.S. Central Intelligence Agency (CIA).The pair fabricated stories on military units deployed in the area, the number of Russian troops in Ukraine and missiles aimed at the United States, the Interfax-Siberia news agency reported, citing the Trans-Baikal regional branch of the FSB.