Iran's chief negotiator on Saturday warned of a "crushing" response if US President Donald Trump resumed attacks on the country, saying Tehran had rebuilt its armed forces during the six-week-long ceasefire in the Middle East war.

Iran's chief negotiator Mohammad Bagher Ghalibaf on Wednesday said the United States was seeking to restart the war

A ceasefire on April 8 halted the war launched weeks earlier by the US and Israel, but negotiation efforts have so far failed to yield ...