The U.S. Commerce Department said on Wednesday it is opening a probe into national security impacts of imports of medium-duty and heavy-duty trucks and related parts into the United States.

pledging a national security trade investigation into the semiconductor sector. Those electronics "are just moving to a different Tariff 'bucket,'" Trump said in a social media post. "We are ...

President Donald Trump's shakeup of his national security team. | Judge rules Trump cannot use the Alien Enemies Act to ...

Lawmakers and ex-cybersecurity officials are starting to rally around Chris Krebs after President Trump ... Security and a former member of CISA's Cyber Safety Review Board, told Axios the probe ...

U.S. President Donald Trump on Sunday bore down on his administration's latest message that the exclusion of smartphones and computers from his reciprocal tariffs on China will be short-lived, ...