Ukraine retakes key Kyiv suburb; battle for Mariupol rages

Ukraine said it retook a strategically important suburb of Kyiv on Tuesday, as Russian forces squeezed other areas near the capital and pressed their attack on the embattled southern port of Mariupol.

Explosions and bursts of gunfire shook Kyiv, and black smoke rose from a spot in the north. Intensified artillery fire could be heard from the northwest, where Russia has sought to encircle and capture several suburban areas of the capital, a crucial target.

Residents sheltered at home or underground under a 35-hour curfew imposed by city authorities that runs to...