America's top nuclear commander says the U.S. doesn't have a defense system in place to counter hypersonic weapons. » Read More
President Donald Trump on Tuesday implored Saudi Arabia's powerful crown prince to share his nation's wealth by continuing to purchase American-made weapons. » Read More
The call between Trump and Putin comes as the special counsel's investigation into Russian meddling in the 2016 U.S. election intensifies. » Read More
By: Amanda Macias
The defensive drills, which have been carried out regularly for nearly 40 years, showcase a spectrum of air, land and sea operations. » Read More
U.S.-Russia policy must be guided by interests, not reactionary opposition, says Daniel R. DePetris.
It is time for a sober assessment of whether Saudi Arabia is a strategic ally or a millstone around the U.S.'s neck, says Prof. Ebrahim Moosa.
Lawmakers have until midnight Friday to approve a spending bill, or the government's spending authority will lapse for the third time this year.
The U.S. is under pressure to work with the Saudis toward a nuclear energy program for the kingdom; if it doesn't, China or Russia may fill the void.
U.S. and South Korea are resuming joint military exercises next month, which would involve about 23,700 U.S. troops and 300,000 South Korea forces.
CNBC's Morgan Brennan reports on the latest deals in the aerospace and defense sector.
Divided interests among EU states will likely impede a uniform response toward Russia over the nerve attack on Sergei Skripal in the UK.
U.S. defense contractor CACI said it had offered to merge with larger peer CSRA, seeking to disrupt the latter's $6.8 billion acquisition by General Dynamics.
Lawmakers have until midnight Friday to approve a spending bill or see the government's funding authority lapse for the third time this year.
China will take military action if the U.S. decides to press ahead with legislation designed to encourage high-level contact with Taiwanese officials, according to a report by The Global Times.
A senior North Korean diplomat left for Finland on Sunday for talks with former U.S. and South Korean officials, Yonhap News Agency reported, amid a series of diplomatic encounters ahead of a possible U.S.-North Korean summit.
Russia says it is expelling 23 British diplomats and will shut the British Council in Russia, in retaliation for London's decision to kick out 23 Russians over a nerve agent attack on British soil.
Australia signed an agreement on Saturday with Southeast Asian nations including Indonesia, Malaysia, Brunei and the Philippines to share intelligence to combat terrorism.
Here's a look at how many nuclear weapons exist and which countries stockpile them.
The White House denies reports that President Trump has decided to push out national security advisor H.R. McMaster.
A snapshot of North Korea's missile and nuclear weapons tests.
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