Japan had tried to dissuade the U.S. from imposing sanctions on Tomoko Akane, president of the International Criminal Court, but the White House pressed ahead.
President Trump appeared to suggest that the United States would impose economic penalties on countries that do business with Iran, though he did not specify what actions he would take.
For weeks, there has been no diplomatic progress, but also no full-scale fighting, as each side seems to believe it can hold out longer than the other.
A butcher in Tehran in July. The United States appears to be betting that putting Iran in a tighter economic stranglehold will succeed where military strikes have not.