Roberta Rampton

WASHINGTON (Reuters) - At least seven companies from China, India, South Korea and South Africa continued to have investments in Iran's oil and gas sectors in 2012 even as Tehran...

WASHINGTON (Reuters) - At least seven companies from China, India, South Korea and South Africa continued to have investments in Iran's oil and gas sectors in 2012 even as Tehran...

WASHINGTON (Reuters) - The U.S. Senate resoundingly approved on Friday expanded sanctions on global trade with Iran's energy and shipping sectors, its latest effort to ratchet up economic pressure on...

WASHINGTON (Reuters) - The U.S. Senate is set to consider a broader set of economic sanctions on Iran's energy, port, shipping and shipbuilding sectors, as lawmakers look for new ways...

WASHINGTON (Reuters) - The U.S. Senate is set to consider a broader set of economic sanctions on Iran's energy, port, shipping and shipbuilding sectors, as lawmakers look for new ways...

WASHINGTON (Reuters) - The U.S. Senate is set to consider a broader set of economic sanctions on Iran's energy, port, shipping and shipbuilding sectors, as lawmakers look for new ways...

WASHINGTON (Reuters) - New sanctions aimed at reducing global trade with Iran in the energy, shipping and metals sectors may soon be considered by the U.S. Senate as part of...