The Duke and Duchess of Sussex have opted not to add their voices to the many who seemingly feel obliged to chime in on Andrew Mountbatten-Windsor’s cataclysmic arrest.

The US president has also reportedly been briefed on options to assassinate the son of Ayatollah Ali Khamenei and various mullahs.

China wants to expand its arsenal of 600 nuclear warheads to 1500 by 2035, according to official US estimates, just as the last remaining nuclear treaty between the US and Russia has expired.

Germany’s ruling conservatives have passed a motion to ban social media use for under 14s.

Federal agencies will be able to provide disaster aid to tackle the huge spill into the Potomac River, which followed the collapse of a pipeline in mid-January.

Nestled between Sicily and North Africa, this small corner of Europe is tackling a host of problems that threaten its tranquil vibe.

Judges have finally stood to up the “emperor of chaos”. Is this a turning point in the US president’s rule?

The former British prime minister wrote to six police forces in Britain suggesting that civil servants be questioned about Mountbatten-Windsor’s time as a trade envoy.

The US president did not indicate exemptions for countries where the US already has a trade surplus, such as Australia.

The US president has reportedly been presented with a decapitation campaign against the leadership of the Islamic Republic. Mojtaba Khamenei is on the list alongside his father.

Donald Trump has presided over a plunge in violent crime, including a homicide rate that is probably the lowest in 125 years. But sometimes, it doesn’t feel that way.

The Supreme Court strikes down President Trump's tariffs. Karin Caifa looks at what's next for the White House, consumers and the economy.

An irritated president, whose global tariffs were struck down, clearly felt betrayed by the Supreme Court justices he appointed. But the ruling shows the system still works as intended.

UK police face the tough task of sifting through a mountain of paperwork if they are to prove the former prince engaged in misconduct. This time Buckingham Palace can’t stand in the way.

Follow for live updates as the fallout from the former prince’s arrest continues.

US President Donald Trump has suffered the biggest blow to his authority to date, with the court slamming the door on his signature economic initiative.

Donald Trump called a news conference and branded the Supreme Court decision “incorrect”, “terrible” and “deeply disappointing”.

UK authorities have spent the day searching the former home of Andrew Mountbatten-Windsor, a day after his extraordinary arrest.

Britain’s Prime Minister Sir Keir Starmer will consider passing a law to remove Andrew Mountbatten-Windsor from the line of succession.

As China reopens its doors to Australian journalists, our North Asia correspondent is packing up her apartment in the Little Red Dot and heading for Beijing.