The Winter War "led to the belief that maybe the Soviet military in some ways is just terrible," an expert on Russia's military said in early March.

"I think by now everyone has seen that the war isn't going well for the Russians," a retired Green Beret told Insider.

The search for aircraft to give Ukraine highlights the role Soviet-era weapons still have in some NATO militaries.

China's helicopters haven't gotten the same attention as its missiles or warships, but those helos could play a central role in an attack on Taiwan.

Following Russia's attack on Ukraine, Sweden and Finland are looking to bolster their security, including with renewed discussion about joining NATO.

President Joe Biden's plan to crack down on Putin's cronies could have started years ago right here in the US.

Chinese military strategists have been studying other countries' special-operations forces, trying to glean lessons for China's forces.

USS Jimmy Carter is one of only three Seawolf-class subs, but even among that small group it's unique.

According to a Sinaloa Cartel operator, a kilo of cocaine in Europe is worth double what it goes for in the US.

Opinion: Local resistance to the Mohammed bin Salman's development plans for Jeddah has been unexpected and extraordinary.

US presidents have long complained about a lack of European contribution to NATO's collective-defense principle.

Ukraine's Embassy in the US has received more than 3,000 applications from US citizens who want to join the fight, a Ukrainian official said.

Opinion: If US military spending increases, the only real winners will be defense firms and those with political and financial interests in them.

Russia's invasion of Ukraine has forced Germany to take extraordinary measures to correct its significant and longstanding military shortcomings.

If the conventional fight in Ukraine ends in Russia's favor, Ukrainians would put their unconventional-warfare skills to use.

After decades focused elsewhere, navies are reemphasizing anti-submarine warfare in order counter an increasingly sophisticated undersea threat.

The Battle of Kasserine Pass "was probably the worst performance of U.S. Army troops in their whole proud history," Gen. Omar Bradley said.