Anthony Zurcher

Anthony Zurcher - North America correspondent The announcement of an Iran deal has provided Donald Trump with a very welcome birthday present – although it's wrapped in a fair measure of uncertainty.

Iran's nuclear programme, the main reason stated by the US for the conflict, is still to be negotiated.

While Trump celebrated a ruling expanding presidential power to remove and replace regulators, other decisions were major setbacks.

The birthright ruling brings to an end a Supreme Court term that has delivered the president some key victories.

The US has grown, both in terms of its land and its people, over the last 250 years. What's next?

Along with creating tumult in a must-win race for Democrats, Graham Platner's exit is laying bare division between the party's left wing and moderates.

Anthony Zurcher - North America correspondent Lindsey Graham, who has died aged 71, was a political survivor.

The senator's career was marked by a willingness to adapt to America's dramatically changing political climate, writes the BBC's North America correspondent.

In the US, China, Europe, Russia and elsewhere, how is the UK's expected new prime minister regarded?

The abrupt about-face from the US president was the latest twist in a conflict that has now lasted more than four months.