MICHAEL KIMMAGE is Professor of History at the Catholic University of America. He is the author of Collisions: The Origins of the War in Ukraine and the New Global Instability.

With people looking to escape brutally hot temperatures this week, officials warn that rivers and lakes pose significant ...

President Donald Trump is lashing out at his own supporters as he tries to clamp down on criticism over his administration's handling of records in the Epstein sex trafficking investigation.