Trump has won the chance to determine U.S. national security policy and will wield the impressive power embodied in the men ...

It is true that total fertility rates in many countries have dropped to historically low levels, but those figures are, on ...

As the war drags on, however, non-European countries are becoming more and more involved. Some are giving Russia the means to prolong the war—men and munitions. By using Ukraine as a testing ground, ...

Stephen Kotkin is a preeminent historian of Russia, a fellow at Stanford University’s Hoover Institution and Freeman Spogli Institute for International Studies, and the author of an acclaimed ...

Some have argued that this variation and decentralization could, in the event of another contested result, pose a danger to ...

A dormant NATO is not a devastating retrenchment from Europe. Instead, it is predicated on three correct assumptions: that ...

In response, Ukraine has begun launching up to hundreds of drones daily at carefully selected Russian targets.Ukraine has ...

In short, Ukraine and its supporters find themselves pursuing a policy that is unlikely to succeed but sure to be costly.

Ukraine matters to U.S. security for four blunt reasons. Putin’s war is a direct threat to European security, a clear ...

LINDA ROBINSON is Senior Fellow for Women and Foreign Policy at the Council on Foreign Relations and is writing a book about ...

Some strategists argue for ruthless prioritization, focusing on the members of the axis that represent the greatest threats.

As I argued recently in Foreign Affairs, U.S. politics has entered an era of violent populism, with historically high levels of political violence on both the right and the left that have been growing ...