President Trump’s efforts to court President Vladimir V. Putin of Russia are rife with contradictions about stability and displays of American power.

The lightning U.S. operation to capture Venezuelan leader Nicolas Maduro can be seen as both a benefit and a burden for Russian President Vladimir Putin, whose forces botched an attempt to capture Ukraine’s capital and topple its leader at the start of Moscow's invasion nearly four years ago.

Even at the height of their Cold War nuclear rivalry, the United States and the Soviet Union thrashed out a series of treaties to keep the arms race from spiralling out of control.

Blumenthal sanctions bill to punish global buyers of Russian fuel, Washington faces a billion-dollar question: Can the US survive a 500% tariff on the very uranium it needs to power its future?

Russia formally asked the United States to halt pursuit of Venezuelan oil tanker Marinera after the vessel escaped U.S. Coast Guard interception in the Caribbean.

In Kyiv, Ukraine’s President Volodymyr Zelenskyy appointed the head of military intelligence Kyrylo Budanov as his new chief of staff Friday, following the resignation of Andrii Yermak after a corruption scandal over a month ago.

Polar bear attacks on humans are extremely rare, but experts say that shrinking sea ice is pushing them to approach inhabited areas in search of food.

In October, China deepened its support for Russia’s war effort through intelligence sharing, expanded drone supplies, and closer military cooperation, while strengthening diplomatic and economic