The absence of American leadership in the world will mean that the Europeans – principally the main powers of the UK, Germany and France – will have to work reluctantly with Russia and China to uphold the agreement. This will require protection for firms and banks engaged in trade and financial transactions with Iran. Without Washington’s support this may mean resorting to non-dollar deals to evade US sanctions. Like his rejection of the Paris climate deal, Mr Trump opposed the Iranian nuclear deal not because he understood the details and consequences of a complex agreement’s terms but because he wanted, scandalously, to signal that former US president Barack Obama did not necessarily have US interests at heart when he negotiated the agreement. When international agreements are not insulated from partisanship by constitutional principle, then deals are likely to be stop-gap solutions. North Korea will understand this lesson only too well.
The Editors of The Guardian (US edition). The Guardian view on Iran’s nuclear deal: Trump creates a narrative for war
The US president’s invective is dangerous but should surprise no one. He relies on assertions that reinforce prejudices but have no basis in fact