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  • Zachary Cohen
    CNN National Security Reporter

    Zachary Cohen is a writer and reporter for CNN Politics, where he focuses on the national security beat in Washington, covering the Pentagon, US State Department, White House, intelligence community and Capitol Hill.

    Full Bio


RBTWTW Beijing, China. 20th Dec, 2018. Photo taken on Dec. 20, 2018 shows the first phase project of Taishan Nuclear Power Plant in Taishan, south China's Guangdong Province. Credit: Deng Hua/Xinhua/Alamy Live News

Exclusive: US assessing reported leak at Chinese nuclear power facility

By Zachary Cohen, CNN
The US government has spent the past week assessing a report of a leak at a Chinese nuclear power plant, after a French company that part owns and helps operate it warned of an "imminent radiological threat," according to US officials and documents reviewed by CNN.
WASHINGTON, DC - JANUARY 16:  Physician to U.S. President Donald Trump Dr. Ronny Jackson listens during the daily White House press briefing at the James Brady Press Briefing Room of the White House January 16, 2018 in Washington, DC. Dr. Jackson discussed the details of President TrumpÕs physical check-up from last week.  (Photo by Alex Wong/Getty Images)

First on CNN: Rep. Ronny Jackson made sexual comments, drank alcohol and took Ambien while working as White House physician, Pentagon watchdog finds

By Manu Raju, Barbara Starr, Zachary Cohen and Oren Liebermann, CNN
The Department of Defense inspector general has issued a scathing review of Rep. Ronny Jackson during his time serving as the top White House physician, concluding that he made "sexual and denigrating" comments about a female subordinate, violated the policy for drinking alcohol while on a presidential trip and took prescription-strength sleeping medication that prompted concerns from his colleagues about his ability to provide proper care.
Snow falls as the U.S. Capitol building is seen past a perimeter fence on January 25, 2021 in Washington, DC.

Threats against lawmakers fuel safety concerns for travel outside Washington

By Zachary Cohen and Shimon Prokupecz, CNN
As threats continue to mount against members of Congress, concern is growing about the safety of some lawmakers whe