One of the most significant yet underappreciated lessons of the history of impeachment is that it was intended as a tool to strengthen the nation’s security.

Congress has been building a domestic legal framework for gray zone competition in the cyber domain. Now it is extending that effort to the broader context of information operations. This warrants close ...

The concerns of a member of Congress focused on political messaging aren’t the concerns of a prosecutor. And when a single document tries to speak to both sets of goals at the same time, compromises will...

The Senate Foreign Relations Committee’s Dec. 3 hearing on the future of the U.S.-Russia relationship revealed stark differences in lawmakers’ views on the role sanctions should play in Washington’s stra...

Section 230 deliberately seeks to induce private parties to take action that would violate constitutional rights if governmental actors did it directly.

Democrats should focus on the president’s effort to get White House counsel Don McGahn to falsify evidence.

Yes, the investigation had problems—some of them serious. But the problems were not political in character. There was no effort to “get” candidate Trump. There was no “insurance policy,” no coup, no trea...