National Security Advisor H.R. McMaster spoke at the Munich Security Conference Saturday and said the U.S. "will expose and act against those who use cyberspace" to spread disinformation.
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In this file photo taken on April 19, 2015, a women enters the four-story building known as the "troll factory" in St. Petersburg, Russia. The U.S. government alleges the Internet Research Agency started interfering as early as 2014 in U.S. politics, extending to the 2016 presidential election.
Tribal leaders worry that they will be left out of discussions surrounding major decisions affecting tribes and their land, like that of the Navajo Nation which covers parts of Arizona, Utah and New Mexico.
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Former White House staff secretary Rob Porter (left), White House chief of staff John Kelly and White House senior adviser Jared Kushner cross the White House South Lawn in August. Kelly on Friday outlined new security clearance protocols after questions were raised about Porter's access.