The Iranian military releases US Navy personnel on Wednesday morning after detaining them when two American boats strayed into Iranian waters while patrolling in the Gulf.
Iran accuses Saudi Arabia of using an attack on its embassy in Tehran as an excuse to inflame tensions between the two Middle East rivals.
A ceasefire in Yemen takes effect in the midst of a civil war that has led to the deaths of nearly 6,000 people.
Pressure is growing on countries outside Europe - particularly the Gulf states - to take in more refugees from the Syrian civil war. What are the facts?
The British embassy in Iran has reopened four years after it was stormed by protesters in 2011. It comes as Briton held hostage in Yemen is freed by UAE forces.
US Secretary of State John Kerry has said a speech by Iran's supreme leader, who vowed to defy US policies despite a recent nuclear deal, was "very disturbing".
The most astonishing aspect of today's deal on Iran's nuclear capability is that neither side is negotiating the terms of its defeat.
President Barack Obama calls today's Iran nuclear agreement a "comprehensive deal", while President Rouhani says a "new chapter" has begun in his country's relations with the world.
After 12 years of talks, it seems Iran has agreed to scale back its nuclear programme in exchange for the lifting of UN sanctions that have crippled the country's economy.