Trump: Iran 'playing with fire' after nuclear deal limit breached

US President Donald Trump warned Monday that Iran is "playing with fire" after Tehran said it exceeded a limit on enriched uranium reserves under a 2015 nuclear deal abandoned by Washington.

Israel urged European states to sanction Iran, while Russia voiced regret but said the move was a consequence of US pressure, which has pushed the deal towards collapse.

Britain called on Tehran "to avoid any further steps away" from the landmark deal, and the UN said Iran must stick to its commitments under the accord.

"Iran has crossed the 300-kilogram limit based on its plan" announced in May, Foreign Minister Mohammad Javad Zarif told semi-official news agency ISNA.

But he also said the move could be reversed.

"They know what they're doing. They know what they're playing with and I think they're playing with fire," Trump told reporters at the White House when asked if he had a message for Iran.

The United States withdrew from the nuclear deal last year and hit Iran's crucial oil exports and ...