A version of this story appeared in CNN’s What Matters newsletter. To get it in your inbox, sign up for free here. The Trump administration is leaning into national security arguments to remake parts ...

The president is increasingly invoking the rationale while facing legal challenges to his plans, even in more curious cases like his triumphal arch, which he says will now include snipers and drones.

In an age of rapid digital advancement, cyberspace has emerged as the new frontier of American innovation, prosperity, and strength. As new technologies open doors to discovery and opportunity that ...