European Union leaders are holding emergency talks on ways to quickly increase their military budgets after the Trump ...

European Union leaders on Thursday committed to working together to bolster the continent's defenses and to free up hundreds ...

Canada is expanding its military presence in the Arctic region as it tries to appease the Trump administration’s calls for ...

The five men asked the House and the Senate to hold hearings “to assess the national security implications of Mr. Trump’s ...

Five former secretaries of defense are calling on Congress to hold immediate hearings on President Donald Trump’s recent ...

An executive order issued by President Donald Trump this week that seems to give him huge power to interpret the law is ...

In an unprecedented purge of the military’s senior leadership Friday night, President Donald Trump fired the top US general ...

EU leaders have approved major defense spending plans as Trump signals Europe must handle its own security amid shifting U.S. foreign policy.

After US President Donald Trump announced his decision to pause military aid to Ukraine, European Commission President Ursula ...

Former Air Force Secretary Frank Kendall talks with Rachel Maddow about Donald Trump's dismissal of senior military leaders, ...