The warning arrived amid fears that the war could escalate, a day after Ukraine's military first launched U.S.-made ...

The warning was unusual for its specificity as Russian air attacks have become a common, near-daily occurrence in Ukraine.

The Biden administration has approved sending anti-personnel mines to Ukraine for the first time in another major policy ...

The threat to the Ukrainian capital follows news Tuesday that Ukraine carried out its first strike on Russian territory with ...

The American-provided mines will become inactive after a predetermined period of time, a U.S. defense official told Newsweek.

Ukrainian forces are now being supplied with American anti-personnel mines, a second escalation by President Biden before leaving office.

World stocks are mixed despite gains on Wall Street, as worries mount over escalations in the Russia-Ukraine war. U.S.

President Vladimir Putin's spy chief warned the West on Wednesday that it risked disastrous consequences if the United States ...

The nearly three-year-long war, which has left large swathes of Ukraine destroyed, has accelerated a transition to clean ...

The U.S. embassy in Ukraine says Russia could launch a "significant air attack" on Kyiv after U.S.-made missiles were fired ...

The war in Ukraine is escalating quickly and unpredictably. Ukraine is now using U.S.-made missiles to strike inside Russia, ...

It comes after President Joe Biden announced that he authorized Ukraine to deploy ATACMS rockets capable of hitting targets ...