A new war map analyzes Ukraine's accelerated defense strategy across the border as it deepens fortifications.

The United States, Russia and Ukraine rarely agree on anything. But as their delegations head to Abu Dhabi for their first ...

A staff member at a U.S.-based think tank was reportedly fired last month for altering a Ukrainian war map that helped individuals profit from a prediction market. Prediction platform Polymarket ...

Donald J. Trump promised that he could bring peace to Ukraine in a single day. What followed was nearly a year of on-again, off-again negotiations, apportioning of territory, administration infighting ...