President Donald Trump’s decision to suspend refugee admissions to the United States and block the citizens of seven Muslim-majority countries has been criticized as a violation of longstanding U.S. …

On Tuesday, Wikileaks released a huge cache of documents it said were descriptions of CIA cyber tools used to break into smartphones, computers and internet-connected TVs. Wikileaks says the document…

President Trump has sent a stern warning to Xi Jinping that if China does not help us with North Korea, it will be bad for China and the U.S. will act on its own. Although sounding tough, the Preside…

I appreciate Hugh White taking the time to critique my essay in the current edition of Foreign Affairs, which recommends a course correction in US strategy to deter and, if necessary, deny Chinese co…