After the Signal Leak, How Well Do You Know Your Own Group Chats?

A journalist’s inclusion in a national security discussion served as a reminder that you might not know every number in the chat — and that could be a big problem.

Trump Signs Executive Order Requiring Proof of Citizenship to Vote in Elections

Administration officials cited cracking down on immigrants illegally on voter rolls as one of the executive order’s main goals, amplifying Mr. Trump’s grievances about electoral integrity.

Intelligence officials acknowledge the sensitivity of the military strike information.

Under questioning from senators, the C.I.A. chief and the director of national intelligence pointed to the defense secretary to determine what was appropriate to share.

Trump Signs Executive Order Targeting New Law Firm, Jenner & Block

An executive order underscored the extent to which the president, who faced four indictments after he left office, aims to exact a price from anyone associated with past investigations of him.