U.S. says Russian commanders discussed nuclear weapons use in Ukraine
Kremlin spokesman Dmitry Peskov dismissed the reports on U.S. intelligence as "purposeful pumping" of nuclear weapons rhetoric.
War in Ukraine
Russian missile barrage knocks out power and water in Ukrainian cities
One Ukrainian official accused Moscow of launching a "massive attack" on power facilities in several regions. Power and water outages were reported in the capital, Kyiv.
Russia suspends Ukraine grain deal over ship attack claim
Ukraine's Foreign Minister, Dmytro Kuleba, accused Russia of playing "hunger games" by imperiling global food shipments.
More signs indicate Russia's invasion of Ukraine could be unraveling
One of the most glaring setbacks in its war is its recent big call-up of more troops — a plan that doesn't appear to be working.
U.S. to send $275 million more in aid to Ukraine
Munitions for HIMARS will be part of the aid package.
10-year-old from Ukraine reunited with cat in California
"She says, 'I want to go back home. My animals are there, my cats are there.' And we couldn't help her," Agnessa's mom told CBS News.
U.S. fighter in Ukraine details horrors of war
A volunteer fighter from Tennessee described what it was like fighting in Ukraine. He claimed he repeatedly saw Russia using white phosphorus munitions. Holly Williams reports.
American fighter in Ukraine describes the "pure evil" of Russia's war
"Anybody in the West that asks Ukraine to just do peace talks ... they need to see what's been done to these people," said the fighter from Tennessee.
Ukrainians told not to return this winter because energy networks "will not cope"
"I ask you not to return. We have to survive the winter," Ukraine's deputy prime minister said.
Russia has notified the U.S. its annual nuclear exercise has begun, U.S. officials say
The annual exercise has been described by U.S. officials as "routine" around this time of year.
Progressives retract Ukraine letter to Biden after backlash
A group of progressive Democrats retracted a letter to the White House urging Biden to engage in direct diplomatic talks with Russia.
Ukraine, allies reject Russian claim of "dirty bomb" provocation plot
Russia's defense minister claimed in a series of calls with Western counterparts that Ukraine was preparing to detonate a "dirty bomb" in its own territory.
Russia unleashes barrage of missiles in Ukraine in "massive" attack
Hundreds of thousands of people in Ukraine woke up to power outages.
Russian-installed authorities order evacuation of Ukrainian city
Ukrainian officials have urged local residents to resist attempts to relocate them.
Ukrainian forces bombard Russian positions in Kherson region
Kremlin-installed Kherson officials said Ukrainian shelling of a Dnieper River ferry crossing killed two journalists.
Conor Kennedy, grandson of Robert F. Kennedy, says he fought in Ukraine
"I was also willing to die there," Kennedy said.
Elite U.S. troops practice for war just miles from Ukraine's border
U.S. troops in Romania are extremely close to Putin's war, conducting exercises with NATO allies that "replicate exactly what's going on" over the border.
U.S. says Iranian troops are in Crimea, backing Russian drone strikes
The White House says the U.S. has evidence that Iranian troops are "directly engaged on the ground" in Crimea supporting Russian drone attacks on Ukraine's infrastructure and civilian population.
U.S. accuses Iran of selling drones to Russia in violation of U.N. ban
A 2015 U.N. Security Council resolution bans the sale of drones capable of traveling more than 300 kilometers.
Iranian-supplied self-detonating drones usher in new era of warfare in Ukraine
Russia's latest onslaught inside Ukraine has been led by Moscow's new weapon — Iranian-supplied drones.
Putin declares martial law in occupied Ukrainian regions
Putin also put eight regions inside Russia that are near Ukraine, including Crimea, on a "medium level of response."
National Security Council spokesman vows continued support for Ukraine
"We are going to do everything we can ... to make sure that the Ukrainian armed forces have what they need in the field," John Kirby told "CBS Mornings."
Berlusconi says he and Putin exchanged alcohol, "sweet" notes
The EU's executive branch reminded the former Italian premier that Russia "illegitimately" invaded Ukraine, after he was recorded boasting about his reconnection with Putin.
Ukraine defiant as Russia destroys power stations and civilian homes
President Volodymyr Zelenskyy said Russia's brutal tactics, killing civilians and causing blackouts, will only serve to prove Vladimir Putin's "murderous essence."
How air defense systems work and why Ukraine is eager for more protection
Russia has stepped up its missile attacks on Ukraine and acquired explosive drones from Iran.
World
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Exclusive
U.S. may have withheld warnings to Ukraine on deadly Kyiv strikes
Cruise passenger who went overboard rescued after 20 hours at sea
