Some foreign leaders have ruthlessly curtailed journalism. U.S. politicians could draw from their playbook

A media and disinformation expert explains the danger of political violence orchestrated over social media.

The U.S. needs to beef up its own counter-disinformation efforts, Gen. Langley tells lawmakers

The United States is surrendering ground to Russia and China’s propaganda machines. That has key officials increasingly worried.

Israel’s Ministry of Diaspora Affairs ordered the operation, which used fake social media accounts urging U.S. lawmakers to fund Israel’s military, according to officials and documents about the effort.