PHOTO GALLERY: Ukraine on high alert as invasion continues Associated Press 3 years ago A Ukrainian firefighter walks between fragments of a downed aircraft seen in in Kyiv, Ukraine, Friday, Feb. 25, 2022. Russia is pressing its invasion of Ukraine to the outskirts of the capital after unleashing airstrikes on cities and military bases and sending in troops and tanks from three sides. (AP Photo/Oleksandr Ratushniak) Natali Sevriukova reacts next to her house following a rocket attack the city of Kyiv, Ukraine, Friday, Feb. 25, 2022. (AP Photo/Emilio Morenatti)Anna Zubenko, 60, who was wounded during a rocket attack, talks with her daughter in a hospital in Mariupol, Ukraine, Friday, Feb. 25, 2022. Russian troops are bearing down on Ukraine’s capital, with gunfire and explosions resonating ever closer to the government quarter. The invasion of a democratic country has fueled fears of wider war in Europe and triggered worldwide efforts to make Russia stop. (AP Photo/Evgeniy Maloletka)Two women sweep up broken glass at a school building in Horlivka, following Ukrainian shelling in the territory controlled by pro-Russian militants, eastern Ukraine, Friday, Feb. 25, 2022. The Russian military is pressing its invasion of Ukraine to the outskirts of the capital. The advancement came after Russia unleashed airstrikes on cities and military bases and sent in troops and tanks from three sides in an attack that could rewrite the global post-Cold War security order. (AP Photo/Alexei Alexandrov)In this handout photo taken from video released by Ukrainian Police Department Press Service released on Friday, Feb. 25, 2022, firefighters inspect the damage at a building following a rocket attack on the city of Kyiv, Ukraine, Friday, Feb. 25, 2022. Russia is pressing its invasion of Ukraine to the outskirts of the capital. That comes a day after it unleashed airstrikes on cities and military bases and sent in troops and tanks from three sides. (Ukrainian Police Department Press Service via AP)People walk by smoldering destroyed Russian military vehicles on the outskirts of Kharkiv, Ukraine, Friday, Feb. 25, 2022. Russian troops bore down on Ukraine’s capital Friday, with gunfire and explosions resonating ever closer to the government quarter, in an invasion of a democratic country that has fueled fears of wider war in Europe and triggered worldwide efforts to make Russia stop. (AP Photo/Vadim Ghirda)A family sit in the Kyiv subway, using it as a bomb shelter in Kyiv, Ukraine, Friday, Feb. 25, 2022. In Ukraine’s capital, many residents hurried underground for safety overnight Thursday and Friday as Russian forces fired on the city and moved closer. (AP Photo/Emilio Morenatti)A Ukrainian Army soldier inspects fragments of a downed aircraft in Kyiv, Ukraine, Friday, Feb. 25, 2022. It was unclear what aircraft crashed and what brought it down amid the Russian invasion in Ukraine. Russia is pressing its invasion of Ukraine to the outskirts of the capital after unleashing airstrikes on cities and military bases and sending in troops and tanks from three sides. (AP Photo/Vadim Zamirovsky)Ukrainian soldiers take positions in downtown Kyiv, Ukraine, Friday, Feb. 25, 2022. Russia pressed its invasion of Ukraine to the outskirts of the capital Friday after unleashing airstrikes on cities and military bases and sending in troops and tanks from three sides in an attack that could rewrite the global post-Cold War security order. (AP Photo/Emilio Morenatti)People rest in the Kyiv subway, using it as a shelter in Kyiv, Ukraine, Friday, Feb. 25, 2022. Russia is pressing its invasion of Ukraine to the outskirts of the capital after unleashing airstrikes on cities and military bases and sending in troops and tanks from three sides. (AP Photo/Efrem Lukatsky)