The summits are not endpoints. They are the mechanism by which two countries, which can neither resolve their differences nor afford to rupture them, manage the interval between crises.
If the President of the United States behaves primarily as the chief negotiator for corporate America, then alliances themselves become contingent commodities.
The price of flippancy in the White House and the criminal intransigence of the Tehran regime is being paid by the Iranians who, after nearly half a century of cruel dictatorship, deserve to be free.
Washington has demonstrated beyond any doubt that its rift with Europe is irreversible, by deliberately choosing to go to war against Iran without consulting its European allies.