Vast networks of undersea cables critical to daily life in NATO countries are very vulnerable to attacks, including sabotage.

Ukraine President Volodymyr Zelenskyy is set to meet with British, French and German leaders in London on Monday, followed by ...

NATO fighter jets were scrambled and air defense systems put on alert in Poland in response to Russia’s latest overnight ...

The United States wants Europe to take over the majority of NATO's conventional defense capabilities, from intelligence to ...

The diplomat questioned whether Europe would be a dynamic economy or just somewhere Americans visit for lovely wines, cheeses ...

Tensions between NATO and Russia have been rising ever since Vladimir Putin ordered the full-scale invasion of Ukraine in ...

In talks with Russia, European officials say that President Trump’s advisers have positioned the U.S. as an independent ...

NATO Secretary-General Mark Rutte brushed off fresh concern about the United States’ commitment to the military organization ...

NATO will this week integrate its Nordic nations under the U.S.-based Joint Force Command Norfolk in an effort to improve ...

After being blindsided by President Donald Trump’s 28-point plan last month, some Europeans have expressed extreme disquiet ...

The U.S.’s latest efforts to end the conflict between Ukraine and Russia have jolted the trans-Atlantic alliance.