Battle moves westward as Russia strikes Ukrainian base near Poland, killing at least 35

A Ukrainian serviceman guards his position in Mariupol, Ukraine, Saturday, March 12, 2022. Ukrainian military says Russian forces have captured the eastern outskirts of the besieged city of Mariupol. In a Facebook update Saturday, the military said the capture of Mariupol and Severodonetsk in the east were a priority for Russian forces. Mariupol has been under siege for over a week, with no electricity, gas or water. (AP Photo/Mstyslav Chernov)

An injured woman is wheeled on a stretcher at a local hospital in Novoiavorisk, western Ukraine, Sunday, March 13, 2022. Waves of Russian missiles pounded a military training base close to Ukraine's western border with NATO member Poland. (AP Photo/Bernat Armangue)

LVIV, Ukraine — Bringing the war closer to NATO territory, Russian fighter jets fired dozens of missiles Sunday at a Ukrainian military training base near the border with Poland, killing at least 35 people, injuring 134 others and rattling nerves in western Ukraine’s largest city.