The remarks are the first time a Ukrainian military official has publicly commented on the gains of the lightning incursion into Kursk that has embarrassed the Kremlin.

Ukrainian troops launched an attack on Russia last week in what Ukrainian President Volodymyr Zelenskyy called an attempt to "push the war out into the aggressor's territory." Ian Lee has the latest.

The Russian military is scrambling to defend its own territory after Ukraine's shock assault inside Russia, as Ukrainian troops advanced into Russia's western Kursk region. Charlie D'Agata reports.

The Kremlin declared a “federal-level” emergency in the Kursk region following the large-scale incursion and sent reinforcements there on Friday.

The new sanctions were announced to mark the fourth anniversary of President Alexander Lukashenko's 'fraudulent' election victory and resulting crackdown on protesters.

Though Russian chess player Amina Abakarova has already been temporarily suspended from competing, she may also face a lifetime ban.

Wall Street Journal reporter Evan Gershkovich and Marine veteran Paul Whelan were among two dozen prisoners freed as part of the biggest prisoner swap between the U.S. and Russia since the end of the Cold War. The complex exchange took place in Turkey and...

CBS News' Leah Mishkin reports on a display in central London honoring the hundreds of Ukrainian athletes who've died in the war with Russia, as their country sends its smallest team ever to compete in the 2024 Paris Olympics.

High inflation, rising interest rates and labour shortages are undermining Moscow's claims of a strong economy, western officials say.

The sternly worded final communiqué, approved by the 32 NATO members at their summit in Washington, makes clear that China is becoming a focus of the military alliance.

A report warns Russian disinformation about the Russia-Ukraine war is spreading in Canada, and that certain party supporters are more likely to fall victim to it.

A Russian airstrike against Ukraine on Monday morning killed dozens of people and left Kyiv's main children's hospital badly damaged.

Austin said the aid will come through presidential drawdown authority, which allows the Pentagon to take the weapons from its stocks and send them more quickly to Ukraine.

Wall Street Journal reporter Evan Gershkovich went on trial behind closed doors in the Russian city of Yekaterinburg, 15 months after his arrest on espionage charges.

Russia’s southern region of Dagestan held the first of three days of mourning Monday following a rampage by Islamic militants who killed 19 people, most of them police.