Defense Secretary Jim Mattis is considered a warrior scholar steeped in military history. His views on the Chinese military, however, are not widely known and remain hidden -- despite several on-the-record and off-the-record meetings with reporters during his trip to Beijing last month for talks with Chinese military leaders and President Xi Jinping.
U.S. intelligence agencies are closely monitoring Russian military activities in Libya for signs that Moscow may soon build a military base in the divided North African state.
Defense Secretary Jim Mattis' recent visit to China highlighted the security dangers posed by sophisticated Chinese electronic spying in the capital of Beijing.
Alaska-based interceptor missiles capable of knocking out long-range North Korean missiles remain at a high state of readiness despite the apparent reduction in tensions with Pyongyang following the recent summit between President Trump and Kim Jong-un.
A review of North Korean state media provides key insights about Pyongyang's approach to the issue of denuclearization.
Before leaving Singapore on Air Force One, President Trumpp credited some of the success for the historic meeting to the work done by his new team of foreign policy and national security advisers.
Social media giant Facebook is under fire for sharing data with four Chinese electronics companies that critics say pose security and privacy risks for Americans' data.
U.S. military forces in Afghanistan conducted major strikes against the Taliban this month, killing up to 70 terrorist leaders, the Pentagon announced Wednesday.
A Pentagon report to Congress warns that North Korea will not easily give up its nuclear arms since the weapons are viewed as a prime guarantor keeping the Kim Jong-un regime in power.
Defense Secretary Jim Mattis said the recently completed U.S. defense strategy, the first in 10 years, will be used to guide the revamping of the military during the Trump administration.
A federal grand jury in Virginia has indicted former CIA operations officer Jerry Chun Shing Lee for conspiracy to spy for China, in a case that has been under investigation for more than six years.
Israel's intelligence coup in obtaining tens of thousands of documents on the Iranian nuclear weapons program sheds new light on Tehran's secret arms program.
A senior U.S. counterintelligence official recently said publicly what many officials and experts have been warning privately for years: China is using its large student population in the United States to spy.
Senior Pentagon and military officials this week outlined the growing array of missile threats facing the United States from China, Russia and other states, including maneuvering hypersonic weapons.
An emerging hardware-based cyberthreat is being studied by the Cyber Command and U.S. intelligence community.
Russia has conducted a flight test of a new anti-satellite missile in what Pentagon officials say is a step in advancing Moscow's space warfare capabilities.
The activities of one of China's cyber spymasters has been revealed for the first time in a government report on Beijing's unfair trade practices made public last week.
The commander of U.S. forces in South Korea provided a detailed look at the increasing threat posed by the North Korean regime of Kim Jong-un last week.
Gen. Joseph L. Votel, commander of the Central Command, disclosed in congressional testimony this week that despite a new U.S. policy of pressuring Pakistan, the Islamabad government is still supporting the Taliban terrorist group in the border region with Afghanistan.
The Pentagon is intensifying military planning for war on the Korean Peninsula despite the apparent thaw between North Korea and the United States over Pyongyang's nuclear weapons and long-range missile program.
