Don’t mention ‘Article 5,’ Finland warns US on Ukraine

Some NATO countries worry using any version of the term “Article 5” for Ukraine defense could weaken its deterrence.

U.S. joins new round of talks with Ukraine and Russia, but Ukrainians skeptical of any major breakthrough

U.S., Russian and Ukrainian negotiators are back around a table for a second round of technical talks, but in Kyiv, Russian bombs bring suffering and skepticism.

Ukraine says Russia is illegally targeting the power grid. Here's what the law says

Russian missiles and drones have pounded Ukraine’s energy grid in recent weeks, plunging people into frozen darkness in one of the country’s coldest winters on record.Ukraine has accused Russia of illegally targeting power infrastructure during the war to deny civilians light,

Ukraine energy minister warns of more power cuts, possible Russian attacks

Ukraine's energy minister warned households on Wednesday that planned blackouts could worsen in coming days and Russian forces could launch a new air attack to further disable power and heating networks.

NATO scrambles fighters as Russia launches major strike on Ukrainian energy targets

Moscow's latest overnight barrage came amid temperatures as low as -14 F.

Ukraine’s strategy is to kill 50,000 Russian soldiers a month. A sign of confidence or an indicator of weakness?

Volodymyr Zelensky has been talking up Russia’s battlefield fatalities and has asked his new Defense Minister to make it a priority.

The Pentagon's Gauntlet will put 25 attack drone makers to the test, including some from Ukraine

The first phase of the Pentagon's drone competition, Gauntlet, begins later this month. US drone operators will fly and test the systems.