DNIPRO, Ukraine (AP) 鈥 The death toll from on an apartment building in the southeastern Ukrainian city of Dnipro has risen to 40, authorities said Monday, as Western analysts pointed to indications the Kremlin was preparing for a drawn-out war in Ukraine after almost .
About 1,700 people lived in the multistory building, and search and rescue crews have worked nonstop since Saturday's strike to locate victims and survivors in the wreckage. The regional administration said 39 people have been rescued so far and 30 more remained missing. Authorities said at least 75 were wounded.
The reported death toll made it the deadliest single attack on Ukrainian civilians since before the summer, according to . Residents said the apartment tower did not house any military facilities.
Oleksander Anyskevych said he was in his apartment when the missile struck.
鈥淏oom 鈥 and that鈥檚 it. We saw that we were alive and that鈥檚 all,鈥 Anyskevych said Monday as he went to the site to see his wrecked apartment.
He told The Associated Press that he knew people who died under the rubble. One of his son鈥檚 classmates lost her parents.
Dnipro residents took flowers, candles and toys to the ruins.
鈥淎ll of us could be in that place,鈥 local resident Iryna Skrypnyk said.
The European Union鈥檚 foreign policy chief, Josep Borrell, called the strike, and others like it, 鈥渋nhumane aggression鈥 because it directly targeted civilians. 鈥淭here will be no impunity for these crimes,鈥 he said in a tweet Sunday.
Asked about the strike Monday, Kremlin spokesman Dmitry Peskov said the Russian military doesn鈥檛 target residential buildings and suggested the Dnipro building was hit as a result of Ukrainian air defense actions.
The came amid a wider barrage of Russian cruise missiles across Ukraine. The Ukrainian military said Sunday that it did not have the means to intercept the type of Russian missile that hit the residential building in Dnipro.
Fierce fighting continued to rage Monday in Ukraine鈥檚 eastern Donetsk province, where military analysts have said both sides are likely suffering heavy . No independent verification of developments was possible.
Donetsk and neighboring Luhansk province make up the Donbas, an expansive industrial region bordering Russia that Russian President Vladimir Putin identified as a focus from the war鈥檚 outset. Moscow-backed separatists have been fighting Kyiv's forces there since 2014.
The Russian and Belarusian air forces began Monday in Belarus, which borders Ukraine and served as a staging ground for Russia's Feb. 24 invasion of Ukraine.The drills are set to run through Feb. 1, the Belarusian Defense Ministry said. Russia has sent its warplanes to Belarus for the drills.
The Institute for the Study of War, a Washington think tank, reported signs of the Kremlin taking steps to turn its Ukraine invasion into "a major conventional war鈥 after months of embarrassing military reversals.
What Moscow calls 鈥渁 special military operation鈥 aimed to capture the Ukrainian capital, Kyiv, within weeks and to install a Kremlin-friendly regime there, but Russian forces ultimately withdrew from around Kyiv, the think tank said. Then came a successful Ukrainian counteroffensive in recent months before the onset of winter slowed military advances.
鈥淭he Kremlin is likely preparing to conduct a decisive strategic action in the next six months intended to regain the initiative and end Ukraine鈥檚 current string of operational successes,鈥 the Institute for the Study of War said in a report late Sunday.
It noted reports indicating the Russian military command was in 鈥渟erious preparations鈥 for an expanded mobilization effort, conserving mobilized personnel for future use, while seeking to boost military industrial production and .
That means Ukraine's Western allies 鈥渨ill need to continue supporting Ukraine in the long run,鈥 the think tank said.
NATO member nations have sought in recent days to reassure Ukraine that they will stay the course. The United Kingdom has and the U.S. military鈥檚 new, began in Germany on Sunday.
Poland鈥檚 prime minister on Monday to supply a wide range of weapons to Kyiv and voiced hope that Berlin would soon approve a transfer of battle tanks.
Other developments on Monday:
鈥 Russian forces shelled the city of Kherson and the Kherson region, killing three people and wounding 14 others over the last 24 hours, regional Gov. Yaroslav Yanushevych said. In the city of Kherson, the shelling damaged a hospital, a children disability center, a shipyard, critical infrastructure and apartment buildings.
鈥 Russian forces struck the city of Zaporizhzhia, damaging industrial infrastructure and wounding five people, two of them children, the deputy head of Ukraine鈥檚 presidential office Kyrylo Tymoshenko reported.
鈥 Russian air defenses downed 10 drones Monday over the Black Sea near the port of Sevastopol in annexed Crimea, Mikhail Razvozhayev, the Russian-installed head of Sevastopol, reported.
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Andrew Meldrum reported from Kyiv.
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Vasilisa Stepanenko And Andrew Meldrum, The Associated Press