Ukraine's leader says partners sending ground troops would help "force Russia into peace," as America's European allies ponder Trump's next move.

Russia may be close to sharing advanced satellite technology with North Korea after the isolated nation supplied troops to help bolster Moscow’s war in Ukraine, United States Secretary of State Antony Blinken warned Monday.

The “pro-peace” president-elect is now threatening to destabilize the global order by using military force to expand America’s borders

Russia, with 5,580 warheads, and the United States, with 5,044, are by far the world's biggest nuclear powers, holding about 88% of the world's nuclear weapons, according to the Federation of ...

The second Donald Trump administration assumes office at a moment of great peril for the United States, according to the Council on Foreign Relations’ (CFR) annual Preventive Priorities Survey. The

Russia will scrap a moratorium on the deployment of intermediate and shorter range nuclear-capable missiles because the United States has deployed such weapons in various regions around the world, Russian Foreign Minister Sergei Lavrov said on Sunday.

The tale of how and why Russia ceded its control over Alaska to the US 150 years ago is actually 2 tales and 2 intertwining histories.

Winning the space race is far more important than remaining committed to any one contractor. U.S. decision makers should do what needs to be done without delay.

A Russian-Canadian man was sentenced Wednesday to more than three years in prison for admitting to shipping millions of dollars' worth of U.S.-made restricted electronics to Russia.

Ukrainian President Volodymyr Zelenskyy says U.S. President-elect Donald Trump is “strong and unpredictable” and those qualities can be a decisive factor in his policy approach to Russia’s invasion of