Sen. Ron Johnson, Republican of Wisconsin, center, speaks to journalists in Washington, D.C. on June 27. He released a report claiming that media leaks under the Trump Administration harm U.S. national security. (AP/J. Scott Applewhite)
Sen. Ron Johnson, Republican of Wisconsin, center, speaks to journalists in Washington, D.C. on June 27. He released a report claiming that media leaks under the Trump Administration harm U.S. national security. (AP/J. Scott Applewhite)

Republicans on Senate committee assert media leaks harm US national security