In this issue’s Frontline, the US in Greenland, its contribution to WWI, nuclear threats in Ukraine, Operation Urgent Fury’s aftermath and Lviv’s troubled history

Controversy of the week A grim anniversary When ...

The conflict between Kyiv and Moscow has become one of attrition, analysts say, with both sides paying a high price for small gains

Civilian reactors have become strategic cover for Russian forces during their invasion of Ukraine

By spring 1941, the Afrika Korps was advancing across eastern Libya towards Egypt and the Suez Canal. But a dusty port town lay in their path

The grisly fate of more than 16,000 soldiers and civilians during the First Anglo-Afghan War serves as a timeless lesson in hubris and bad leadership