JD Vance played a key behind-the-scenes role in securing the recent US-Iran ceasefire, acting as a “shadow broker” through indirect diplomatic channels. US Vice President JD Vance on Wednesday welcomed a "fragile truce" with Iran, urging Tehran to negotiate in "good faith" to reach a long-team deal and warning US President Donald Trump was "not one to mess around". "If the Iranians are willing in goo... [1814 chars]