With the New START pact now expired, the US and Russia face no limits on their nuclear weapon stockpiles for the first time ...

For the first time in more than half a century, there will be no legal limits on American and Russian missiles and warheads.

While the three countries, with Washington as the mediator, huddled in Abu Dhabi, Russia continued its assault in Ukraine and virtually incapacitated its energy grid amid harsh winters ...

President Donald Trump has not committed to extending an agreement with Russia designed to cap nuclear weapons.

The Trump administration is reducing the number of immigration enforcement officers in Minnesota after state and local officials agreed to cooperate by turning over arrested immigrants, border czar ...

Beijing stressed Taiwan is the most important issue while Trump highlights the trade aspects of the bilateral relations.

The last remaining nuclear arms pact between Russia and the United States is set to expire Thursday, removing any caps on the ...

Trump's Greenland focus highlights urgent Arctic security needs as Sen. Sullivan reveals new U.S. defenses against ...

For the first time in more than half a century, there are no limits on the world’s two largest atomic arsenals. The sole ...

A nuclear treaty first signed in 2010 is expiring this week. If it's not replaced, experts say a global arms race could be in ...

It’s often assumed that lower birthrates could help slow climate change and A.I. disruption. The reality is more complex.