The U.S. has been pursuing a solution to the war in Ukraine, and recently highlighted those efforts as part of its new ...

In the past week, President Donald Trump and senior Republican lawmakers have presented starkly different views of a top U.S.

Two U.S. officials who spoke on the condition of anonymity said the arrangement would be similar to the NATO mutual defense ...

Russia’s strategy of a multi-prong advance prevents the Russian military from using its numerical and firepower superiority to achieve quick victories.

Germany plans to deepen its defense cooperation with Ukraine, including for the first time the possibility of acquiring ...

Here are four things the U.S. could do to help bring an end to Russia's invasion of Ukraine, writes Michael McFaul.

Ukrainian frontline troops are innovating new drone tactics to counter Russian forces, helping them strike more effectively and conserve resources in a constrained fight.

In the early months of the invasion, in 2022, the Russians tried to suffocate Ukraine’s economy by imposing a naval blockade ...

Brussels is witnessing an unusual clash within Europe as Slovakia, led by Prime Minister Robert Fico, publicly announced its ...

President Trump is shifting from discussion of the long-lasting competition among the world’s biggest economies and nuclear ...

The Trump administration’s 2025 National Security Strategy is, in many ways, unlike any in U.S. history. Most strategy documents of this kind articulate the threats that the United States’ adversaries ...

Trump's National Security Strategy outlines the administration's approach to foreign affairs and the protection of U.S.