Vladimir Putin is flexing his muscles and testing Western resolve. The security situation continues to deteriorate in eastern Ukraine. Ceasefire violations spiked on Friday, with a high number of explosions. Two Ukrainian soldiers were killed. In a worrying development, Russian troops have been moved to the border with Ukraine and …

The Schleswig-Holstein Question was a notoriously problematic territorial dispute in the nineteenth century. It involved two groups of people, each with ethnic associations with neighbours (Denmark and Germany), living in adjacent pieces of land – Schleswig (Danish) and Holstein (German). For complex historical reasons, The Duchies of Schleswig-Holstein were treated …

UKRAINE Reports of a Russian military build-up along the eastern border of Ukraine and in Crimea heightened fears of escalation in the face of persistent ceasefire violations in the Donbas region and a stalled peace process. Crisis Group expert Katharine Quinn-Judge says fighting in Donbas has often surged following periods …