US and European allies face an Iran conundrum at the G20

President Joe Biden and three of his European allies face a complicated conundrum over how they will move forward on their approach with Iran on Saturday, having to decide whether to apply new sanctions as Tehran continues enriching uranium or let the negotiations proceed with an uncertain future.President Joe Biden and three of his European allies face a complicated conundrum over how they will move forward on their approach with Iran on Saturday, having to decide whether to apply new sanctions as Tehran continues enriching uranium or let the negotiations proceed with an uncertain future.