Putin explains when Russia would use nukes
"In the event of an attack on Russia, no one has any chance of survival," Putin warned.
Video shows Ukraine special forces land in Crimea: Kyiv
Russia has been dealt a number of blows in recent weeks as Ukraine ramps up measures to recapture annexed Crimea.
Russia eyes new naval base for Black Sea fleet after Crimea retreat
The leader of the Georgian breakaway region of Abkhazia said an agreement had been signed to set up a "permanent point of deployment for the Russian navy."
"Many" Russians killed during secret strike on Crimea: Ukraine
Special forces units successfully conducted a surprise attack on Russian forces in the peninsula, Ukrainian officials said.
Russia's Black Sea Fleet is fleeing Crimea, satellite photos show
The fleet was dealt a major blow when Ukraine launched a missile attack on its headquarters in Sevastopol last month, killing a number of leading officers.
Russia's Crimea Fears Betrayed by Fortifications 'Far in the Rear'
Ukraine has vowed to retake Crimea, which Russia has controlled since 2014 and would likely see as a red line of the conflict.
Putin's hold on Ukraine territory hits roadblocks
Putin wanted to celebrate the one-year anniversary of annexing four Ukrainian territories, but not all is going well for Russia in the regions.
Russia's Black Sea Fleet turns to Soviet-era aircraft amid "struggles"—UK
Russia's Soviet-era Be-12 amphibious aircraft is likely on the hunt for Ukraine's naval drones in the Black Sea, the British defense ministry said.
Is Russian Black Sea commander actually dead? What we know, what we don't
Kyiv claimed that Admiral Viktor Sokolov was killed in a strike in Sevastopol, but he has since appeared in footage on Russian television.
'Panic' in Crimea will grow, Zelensky adviser says
Ukrainian presidential adviser Mykhailo Podolyak said Russia is reeling from strikes in Crimea.
Putin ally questions Russia's red line threats: "Why humiliate ourselves?"
Sergey Mardan criticized the Russian Foreign Ministry's response to the attack on the navy HQ in Crimea.
Putin's failing to protect his elite Black Sea Fleet
Russia's ability to defend its Black Sea Fleet forces has come into question after recent devastating attacks by Ukraine's forces.
Russia may have just given Ukraine terms for ending war
Russia's foreign minister hinted that Moscow may end the war in Ukraine if Kyiv agrees to a major condition.
Ukraine investigating after "dead" Russian admiral seen at press conference
The admiral seemingly appeared in a video meeting a day after Ukraine said he died in a missile strike.
Russian TV worries over Crimea and Black Sea Fleet
Military expert Yevgeny Buzhinsky told the Russia-1 channel that Moscow must increase attacks on Ukrainian civilian targets.
Russian admiral's death is "remarkable" for Ukraine: Ex-NATO commander
"This is a remarkable achievement by Ukraine eliminating a very significant Russian military leader," James Stavridis wrote on Monday.
Commander of Russian Black Sea fleet killed in Crimea navy HQ strike: Kyiv
Ukraine's special forces said on Wednesday that 34 Russian personnel were killed in Friday's missile strikes on the Black Sea Fleet base.
Russia appears ready to accept Crimea as Ukraine's—on one condition
"If you respect Ukraine's integrity so much, give Crimea back to us," Ukraine's Maria Drutska said after Sergei Lavrov's comments at the UN General Assembly.
Satellite image shows smoke rising from Crimea Black Sea HQ after strike
The strikes come as Ukraine continues its latest counteroffensive effort to reclaim occupied territory.
Putin's military suffering from "high turnover' of senior officers: U.K.
The U.K. defense ministry analyzed the loss of commanders from a Russian regiment and noted all of Russia's military has been dealing with turnover issues.
Crimea Black Sea HQ strike sparks furious reaction from Russian TV figures
"The air defense of the Russian army clearly needs serious reinforcements," said former Kremlin adviser Sergei Markov.
Crimea rocked by explosions again after Black Sea Fleet HQ strike
The Russian-installed governor of Sevastopol has warned of "missile danger" and advised residents to stay indoors after a reported strike on the Crimean city.
Ukraine war map shows Crimea strikes amid Black Sea headquarters damage
Ukraine has ramped up its attacks against the strategic peninsula since launching its counteroffensive, targeting Russian infrastructure and military depots.
Smoke rises over Russian Black Sea Fleet HQ after missiles hit Crimea—Video
The rate of suspected Ukrainian attacks on Russian targets in Crimea is increasing in line with Kyiv's counteroffensive operations.
Ukraine is closing the net on Russia's Black Sea Fleet
Kyiv has inflicted a series of defeats on Russia's beleaguered naval forces in the Black Sea as Ukraine eyes the liberation of Crimea.
Ukraine just carried out its largest-scale attack on Crimea
Russia's defense ministry said it had shot down drones across the peninsula after Kyiv claimed it had hit a Russian HQ.
Ukraine makes rare admission about Putin's Black Sea Fleet
Ukraine claimed success in a Wednesday morning attack on the Black Sea Fleet's command post in Crimea.
How Ukraine's crowdfunded spy tech is helping it strike Russian targets
The Finnish-made satellite had "a very important role" in Ukraine's recent attack on Russian vessels in Sevastopol, Kyiv's military intelligence agency said.
Multiple explosions rock Crimea as drones, missiles target airfield
Video shows smoke rising in the Russian-occupied peninsula on Wednesday.
Russia's S-400 air defense systems are being cut to shreds
Russia's S-400 is broadly comparable to the U.S. Patriot system operating in Ukraine.