Russia responded to U.S. President Donald Trump's announcement of a 50-day deadline for a Ukraine peace deal, which includes ...

The Kremlin has accused European countries of engaging in aggressive militarism and once again hinted at the potential use of ...

Moscow mocks Trump, Trump says Moscow off limits, 2,000 Guard troops go home in California, Waltz deflects on Signalgate in Senate hearing.

MICHAEL KIMMAGE is Professor of History at the Catholic University of America. He is the author of Collisions: The Origins of ...

As Russia ramps up pressure near Kharkiv and Sumy, Ukraine’s top commander warns of a full-scale offensive. With allies ...

President Donald Trump’s ultimatum to Russia to accept a peace deal in Ukraine within 50 days or face bruising sanctions on ...