General Terrence O’Shaughnessy said the U.S. now faces "adversaries that are actually able to reach out and touch us."
"Strengthening Russia as an independent international player does not give rest to our NATO colleagues," Russian Defense Minister Sergei Shoigu said.
Israeli Prime Minister Benjamin Netanyahu said that "major powers have spoiled Iran" as he joined President Donald Trump in isolating the Islamic Republic.
America has signed off on $46.9 billion worth of arms sales so far this year.
The CEO of Russia's Rostec state corporation said that the company developed "a coating that, like a chameleon, mimics the color of the environment."
A married couple of ex-Marines is held accountable for cyberstalking, a year after a news investigation broke the story.
The U.S.-led coalition said its warplanes or "partnered forces" may have been behind strikes that killed up to 28 civilians in eastern Syria.
Trump has said the U.S. should spend less but he spent more on Europe's defense, all for a Russian threat he disputes is there.
The Joint Air-to-Ground Missile is set to replace the Hellfire used in various U.S. military operations, from invasions to assassinations.
President Trump said last week that 200 “fallen heroes” had been sent back to the U.S., but Pompeo told Senate none had as yet been received.
The Syrian military and the Syrian Democratic Forces are both advancing rapidly against the last of ISIS. What happens when the jihadis are gone?
This is the first time Belarus has joined Russia and Serbia for their annual military drills, which will feature some of Moscow's new military equipment.
The cooperation of humankind in space exploration must not be sacrificed because of Trump’s dangerous ideas.
Iranian supreme leader Ayatollah Ali Khamenei's top military aide also threatened to shower Saudi royal palaces "with 1,000 missiles" if the kingdom launches an attack.
Bureaucracy, aging infrastructure and incompatible equipment are plaguing the U.S. and NATO's ability to reach parts of Europe eyed by Russia.
The U.S.-led coalition is tasked with battling ISIS, but it has occasionally clashed with pro-Syrian government forces also battling the jihadis.
A Chinese military report said "the U.S. armed forces have failed to live up to Trump’s expectations" due to "scandals like ship collisions, drug abuses and rapes."
The U.S.-led coalition battling ISIS has denied responsibility for the strikes.
As Trump argues "we must have American dominance in space," Russia and China are attempting to stake their own claim to the final frontier.
America is leading a drill with 18 other nations in Europe's northeast.
The two countries were rivals during the Cold War but a lot has changed since then, including what it takes to fight a war.
Lieutenant General Kenneth McKenzie said the U.S. would continue to conduct operations around the Chinese bases despite criticism from Beijing.
A Chinese Foreign Ministry official likened U.S. complaints about China's militarization of the South China Sea to "a thief crying 'stop thief.'"