The Trump administration says Europe is facing "civilizational erasure" and calls for a halt to NATO expansion.

Trump has a history of unconventional foreign policy moves, making it hard to predict how this formalization of national security themes could translate into concrete actions.

President Donald Trump's administration said in a long-awaited new strategy document Friday that the United States will shift from its historic global role toward increasing dominance in Latin America

Prioritizing national sovereignty over alliances, President Donald Trump is poised to outline a new national security strategy that envisions nations in a perpetual state of competition, reverses Obama-era warnings on climate change, and de-emphasizes ...

WASHINGTON, DC - MARCH 14: U.S. Air Force Chief of Staff Gen. Mark Welsh III (R) and Air Force Secretary Deborah Lee James testifiy before the House Armed Services Committee during a hearing about the Air Force's FY2015 budget request in the Rayburn House ...

Strategy has long been the subject of scholarly study and policy analysis. Historians and social scientists alike have written widely about strategic thought, process, and practice. Scholars continue to dissect the meaning of strategy.1 War colleges teach ...

Blog posts represent the views of CFR fellows and staff and not those of CFR, which takes no institutional positions. The new U.S. National Security Strategy (NSS), released today, contains few surprises. After six years in office, the Obama administration ...

The Trump administration unveiled a comprehensive national security blueprint reviving Monroe Doctrine to counter foreign influence in Western Hemisphere.