EghtesadOnline: There are ulterior political motives behind Washington's decision to renew sanctions waivers for Iran’s nuclear programs and the move does not signal a shift in the US approach toward Tehran, lawmakers say.

EghtesadOnline: The United States on Friday renewed several sanctions waivers that allow Russia, China and European states to engage in civilian nuclear cooperation with Iran, but revoked the other two as it heightens pressure on Tehran.