Ukraine’s government wants to restore the country’s frontier to where it was before Russia launched its first invasion more than a decade ago. The U.S. defense secretary said that was “unrealistic.” ...

This map shows the area of conflict during the Crimean War. In crossing the Danube River on the western ... and together they constituted the largest international conflict involving European powers ...

Russia says it has detained eight people in connection with Saturday's explosion on a key bridge linking Russia to Crimea ... the largest in Europe, were not allowing it to deliver fresh supplies ...