Kyiv

The convoy is apparently being hampered by fuel and food shortages, the official says. The news comes as Russia continues to concentrate attacks on Ukraine's largest cities: Kyiv and Kharkiv.

The U.S. and European allies are ramping up sanctions against Russia that include moving to cut off certain Russian banks from the key bank messaging system.

What's the correct way to call a foreign city — by its English name, if it has one, or by its name in the local language? For the people involved, it can be a serious matter entwined with geopolitics.