Bangladesh, June 19 -- The United States and Iran have signed an interim agreement aimed at ending months of devastating conflict, but US President Donald Trump warned that Washington could swiftly resume military action if Tehran failed to honour its commitments under the deal.

The 14-point memorandum, signed digitally by Trump and Iranian President Masoud Pezeshkian, extends an existing ceasefire for a further 60 days and provides a framework for negotiations on a permanent settlement between the two longtime adversaries.

Speaking at the Group of Seven (G7) summit in France on Wednesday, Trump coupled optimism about the agreement with stark warnings against any Iranian violations.

"We're going to bomb the hell out of them if they vi...