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Katherine Zimmerman

Katherine Zimmerman is a fellow at the American Enterprise Institute (AEI) and an advisor to the AEI’s Critical Threats Project.

Articles by Katherine Zimmerman

People gather for a demonstration demanding the end of a yearslong siege imposed by Yemen’s Houthi rebels on the city of Taiz, Yemen, on May 25.

The Houthis Still Have the Upper Hand in Yemen

Analysis |

Katherine Zimmerman

June 15, 2022, 4:19 PM

Yemenis inspect damage following overnight air strikes by the Saudi-led coalition targeting the Houthi rebel-held capital Sanaa on Jan. 18. The air strikes were retaliation for a deadly Jan. 17 Houthi attack against Abu Dhabi.

Yemen Has Become an Iranian Proxy War Against Israel

Argument |

Katherine Zimmerman, Nicholas A. Heras

January 24, 2022, 12:38 PM

Yemeni fighters gesture following clashes with Saudi-backed government forces near the village of Shaykh Salim in southern Yemen on May 11, 2020.

Biden Can’t Bring Peace to Yemen While Iran Keeps Sending Weapons

Argument |

Bradley Bowman, Katherine Zimmerman

March 4, 2021, 12:53 PM

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