"If you fight in Afghanistan, that's not the same as fighting the Russians in Ukraine," Admiral Rob Bauer said on Sunday.

When he takes office in January, President-elect Donald Trump will inherit a raft of national security challenges, including ...

President-elect Trump is expected to deploy his trademark mix of belligerent threats and friendly relations with some of the world’s dictators as he seeks to break up the deepening ...

Russia's foreign ministry sees no grounds for talking about resuming dialogue on strategic stability and arms control with ...

But none of that has quite destroyed the world order. Trump will enjoy that privilege. He has already said he will cut a deal with Russia on Ukraine. The only way to do that is to stop assistance and ...

South Korea's military says North Korea has fired multiple short-range ballistic missiles toward its eastern sea as the ...

The Pentagon is easing restrictions to allow a small number of private American defense contractors to work inside Ukraine, ...

Based on Donald Trump’s first term and his campaign statements, the United States will become less predictable, more chaotic, ...

The second Trump administration will face an emboldened and arguably more dangerous North Korean leader at a moment of acute ...

Washington’s message should be that, if Russia attacks a NATO country or uses a nuclear weapon, then the United States will ...

October, Ukraine’s President Vladimir Zelenskyy claimed that ten thousand North Koreans were already fighting in Ukraine. A ...

During his campaign, President-elect Trump pledged to decrease military involvement overseas and upend what he described as ...