Russian forces invade Ukraine with strikes on major cities

Russian forces fired missiles at several cities in Ukraine and landed troops on its south coast on Thursday, officials and media said, after President Vladimir Putin authorised what he called a special military operation in the east.

Shortly after Putin spoke in a televised address on Russian state TV, explosions could be heard in the pre-dawn quiet of the Ukrainian capital of Kyiv.

Gunfire rattled near the capital's main airport...