Dear President Biden,

We write to reaffirm the long-held view of Congress and presidents from both parties that a nuclear-armed Iran would pose a grave threat to U.S. national security interests and our allies and partners.

While we may have differing views on the Joint Comprehensive Plan of Action of 2015 and the overall approach of the Trump Administration’s maximum pressure campaign, we must confront the reality that Iran has accelerated its nuclear activity in alarming ways including increasing its centrifuge research and production and enriching uranium up to 20 percent.

We further agree that outside of its nuclear program, Iran continues to pose a threat to U.S. and international security through exporting arms, including highly accurate missiles, supporting Shia militias that target U.S. service members, and supporting terrorist organizations and other malign actors throughout the region. We also remain concerned about Iran’s continued human rights abuses of its own citizens and the increasing size and capabilities of its ballistic and cruise missile programs.

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