The World Today

Iran's Supreme leader has vowed "no mercy" and a "strong response" after US President Donald Trump's demand that Iran surrender unconditionally. 

US President Donald Trump is departing the G7 in Canada early to deal with the unfolding crisis in the Middle East, reportedly ordering the situation room be prepared. Earlier, he called for a complete evacuation of the Iranian capital Tehran.

As Prime Minister Anthony Albanese prepares to meet with US President Donald Trump at the G7 summit in Canada, key defence figures on both sides of the Atlantic warn the risks to the AUKUS security pact run much deeper than previously acknowledged. 

Middle east tensions dramatically escalate, with Israel launching strikes against Iran, targeting what it says are Iranian nuclear facilities.

The Trump administration announces a review into the AUKUS defence pact. Is it a wake-up call for Australia? Former Prime Minister Malcolm Turnbull speaks with The World Today.

A night-time curfew is imposed on downtown Los Angeles, as protests against immigration raids spread to other major US cities.

A majority fertility group incorrectly transfers the wrong embryo from a patient - the second such incident in recent months.

Donald Trump condemned for sending US troops in to quell unrest on the streets of Los Angeles - despite local officials insisting they'll only escalate tensions.

The rift is widening between US President Donald Trump and his former close ally - tech billionaire Elon Musk - with the pair trading bitter accusations on social media. 

The US has banned visitors from 12 countries like Afghanistan, Haiti and Iran, with stricter border controls on another seven countries.