One of the biggest Construction Company in the world, South Korea's Hyundai Engineering and Construction could be the biggest casualty of American President Donald Trump's Iran sanctions. Last year Hyundai Engineering and Construction won an order worth $3.3 billion to build a petrochemical facility in Iran.
As of now the South Korean government is doing some efforts to request exemptions from the US. Trump threatens foreign countries that they have a choice of either trading with the United States or Iran.