
Protests sparked by Iran's ailing economy have spread across the country, with demonstrators calling for a change of government and "death to the dictator." Thousands have been killed as authorities try to crush dissent.
Thousands have rallied for days in freezing Minneapolis to protest the Trump administration's immigration clampdown.
The world's largest island is a mineral-rich, autonomous territory of Denmark. Because of its proximity to the Arctic region, Greenland has had a front-row seat to global climate change as temperatures rise.