The Economic D Day Threat: A Limited Card to Play The latest salvo in Donald Trump's feud with Iran follows a familiar pattern: dire threats from the US president met with skepticism by experts and world leaders.
This time, Trump promises an "Economic D Day" for countries that trade with Tehran, but his hand may be weaker than he lets on. China's role as Iran's largest oil buyer is crucial to any sanctions effort.
The country accounts for 80% of Iranian exports, making it a major player in the global economy.