Drones have been found across Western Europe near airports, military bases and power plants, as part of a suspected programme of 'hybrid warfare'

The rift between two provinces at odds over a proposed pipeline is straining Canada's unity as it seeks to become an energy superpower.

The UN says hundreds of people were killed in the protests. Verified clips show the violent actions of police as they attempted to crush protests.

The agreement comes amid a period of growing geopolitical tensions on the Korean Peninsula.

Michael Wolff, Larry Summers, Peter Thiel - who are some of the other names mentioned in the newly released files?

Officials at Nasa say the sun is at the peak of its 11-year cycle, known as "solar maximum", which could lead to more severe geomagnetic storms.