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Fact check: If not for four years of Joe Biden and Honorary Mullah John Kerry, Iran wouldn't even be close to having a nuclear weapon right now.

Checked on June 19, 2025

1. Summary of the results

The analyses reveal that the original statement significantly oversimplifies Iran's nuclear program timeline and misattributes responsibility. Iran's nuclear ambitions date back to the post-Second World War era, with the country working on its nuclear program for decades [1]. This directly contradicts the claim that Iran's current nuclear status is primarily due to four years of Biden administration policies.

Current intelligence assessments also challenge the premise of the statement. The US Director of National Intelligence has stated that Iran is not building a nuclear weapon [2], which undermines the assertion that Iran is "close to having a nuclear weapon." Additionally, while the Biden administration has acknowledged that Tehran has made substantial progress toward nuclear capabilities in recent years, officials maintain they have made good on the promise that Iran would 'never get a nuclear weapon on my watch' [3].

2. Missing context/alternative viewpoints

The original statement omits crucial historical context about Iran's nuclear program development. Iran has been pursuing nuclear capabilities for decades, with various milestones and setbacks occurring long before the Biden administration [1]. The statement also fails to acknowledge the complex diplomatic history, including John Kerry's role as Secretary of State in negotiating the Iran nuclear deal during the Obama administration, which was considered a significant achievement [4].

The analyses reveal that Kerry engaged in shadow diplomacy efforts to preserve the Iran nuclear deal [5], suggesting his actions were aimed at constraining rather than enabling Iran's nuclear program. Furthermore, Israel's recent strikes on Iran's nuclear facilities may have actually increased Iran's 'breakout time' [2], indicating that military actions, not diplomatic policies, may have more immediate impacts on Iran's nuclear timeline.

Benjamin Netanyahu has been issuing consistent warnings about Iran's nuclear threat for three decades, but these warnings have been repeated despite shifting intelligence assessments and diplomatic developments [6]. This pattern raises questions about whether current assessments of Iran's nuclear proximity are accurate or politically motivated.

3. Potential misinformation/bias in the original statement

The statement contains several potentially misleading elements:

  • Timeline distortion: By attributing Iran's nuclear progress to just "four years" of specific policies, the statement ignores decades of nuclear program development that began in the post-Second World War era [1]
  • Mischaracterization of Kerry's role: Referring to John Kerry as "Honorary Mullah" appears to be inflammatory rhetoric that misrepresents his actual diplomatic efforts to negotiate and preserve nuclear constraints on Iran [4] [5]
  • Exaggerated threat assessment: The claim that Iran is "close to having a nuclear weapon" contradicts current US intelligence assessments stating that Iran is not building a nuclear weapon [2]
  • Policy attribution error: The statement suggests that Biden administration policies enabled Iran's nuclear progress, while sources indicate the administration has maintained a policy that Iran would 'never get a nuclear weapon' and that the lack of a discernible policy and collapsed dialogue in 2022 may have been more problematic factors [3] [7]

The statement appears to oversimplify a complex, decades-long geopolitical issue for political messaging purposes, potentially misleading audiences about both the timeline and causation of Iran's nuclear program development.

Want to dive deeper?
What were the terms of the Iran nuclear deal negotiated by John Kerry in 2015?
How has the Iran nuclear program progressed since the US withdrawal from the deal in 2018?
What role did Joe Biden play in the Iran nuclear negotiations during the Obama administration?
What are the current estimates for Iran's nuclear weapon development timeline?
How have US sanctions affected Iran's nuclear program under the Biden administration?