It is the most urgent question for the transatlantic alliance, and it is well over 100 years old. Donald Trump intends to ...

Getting Europeans mentally prepped for worse things to come carries a broader, more sobering message: there are limits to ...

Russian and German troops on the Eastern Front of World War I were not only fighting each other, they were also trying to ...

Over the centuries, the global order has shifted at regular intervals. With the rise of Third World powers, the post-Cold War ...