One of the central pillars of U.S. President Donald Trump’s new national security strategy is a plan to update a more than 200-year-old foreign policy statement known as the Monroe Doctrine. “After ...

President Donald Trump put forward a sweeping set of national security goals in which he vows to enforce the Monroe Doctrine while adding his own corollary aimed at expanding U.S. influence in the ...

Vatican City • A new Vatican doctrinal note describes marriage as an exclusive and “indissoluble union” between one man and one woman, reaffirming the Catholic Church’s criticism of polygamy and ...

WASHINGTON, Nov 6 (Reuters) - After the U.S. Supreme Court used a conservative legal principle called the "major questions" doctrine to blow holes in Democratic former President Joe Biden's agenda, ...

The Supreme Court used the doctrine, which requires Congress to speak clearly to confer vast economic power, to strike down several Biden administration programs. By Adam Liptak Reporting from ...

The Dicastery for the Doctrine of the Faith today released Mater Populi Fidelis, a document approved by Leo XIV on October 7. It addresses questions raised by the Holy See “in recent decades”. It ...

WSJ’s Vera Bergengruen explains how the heightened rhetoric and military moves by the Trump administration and Venezuela’s Nicolás Maduro could escalate. Photo: Martin Bernetti/AFP/Getty Images; ...

The Army Training and Doctrine Command cased its flag Friday at Joint Base Langley-Eustis, Va., to close out 52 years of building the framework that shapes soldiers to fight on the ever-evolving ...

In international relations, doctrines guide a country's foreign policy and military strategy. Alongside global ambitions and economic priorities, New Delhi continues to confront the persistent threat ...

FORT LEAVENWORTH, Kan. — On May 13, 2025, the U.S. Army Combined Arms Center released a one-of-a-kind publication — a new Field Manual about what it means to be a member of the profession of arms and ...

Shortly after Pope John Paul II died in 2005, I received a note from a rabbi. He asked, in a friendly way, why Catholics seemed to spend so much time worrying over matters of doctrine, and why the ...

President Trump’s second term is proving even more disruptive than his first, especially for the world order. In under 100 days, he has upended international norms, challenged key alliances and ...