Two years after Putin's attack - what's next in Ukraine? Eight thinkers answer. The look into the future seems very open: What will happen next? In this article, eight prominent thinkers comment on the topic - including ex-NATO Secretary General Anders Fogh Rasmussen, retired US general David Petraeus and defense expert Kristi Raik.

Is Vladimir Putin bluffing about a “Second Cold War”? Are the sanctions working? At least it seems clear: Europe and the West are at a crossroads.