His three-day trip was intended to promote religious fraternity and diversity, at a time when long-established Christian communities in the Middle East are dwindling.
Matthew Hedges, 31, was detained at Dubai International Airport on May 5 after a two-week research trip for his doctoral thesis on Emirati security and foreign policy, according to his wife.
Ayatollah Ali Khamenei said that "the cowardly attack was committed by those who are rescued by the Americans ... and they are financed by Saudi and Emirate's money."
A report for the U.N. Human Rights Council says the Western-backed coalition has carried out indiscriminate airstrikes on schools, hospitals, markets and residential areas.
The U.N. pulled foreign staff from Hodeidah amid efforts to avert an attack by pro-government forces backed by the United Arab Emirates. A shutdown of the port could put hundreds of thousands at risk.
The money was pledged by Saudi Arabia and the United Arab Emirates, two countries that have fueled the country's humanitarian crisis. Aid groups from Yemen and beyond weigh in.
After tweets that seemed to side against Qatar, President Trump has offered to host a meeting to work out problems between the small oil-rich nation and its neighbors, which are seeking to isolate it.
It's the largest single release of Guantanamo detainees since President Obama took office. The population of the military prison in Cuba is now down to 61.
It's the first time for a solar-powered plane to circumnavigate the globe. Now it's en route to Abu Dhabi, United Arab Emirates — and you can watch the journey in a live video from the cockpit.
The advisory from the Caribbean country comes after two recent high-profile police shootings of black men. And it's not the only one. Two Middle Eastern countries have issued similar alerts recently.