伊核协议 拜登
As of 2026, the Iran nuclear deal remains defunct.
The agreement collapsed after the US withdrawal in 2018, and no restoration has occurred under the Biden administration despite initial diplomatic overtures.
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Iran Nuclear Deal Biden: 2026 Status
Current Escalation Trajectory
Iran maintains an influence score of 37/100 in regional geopolitical positioning, with 77 tracked signals concentrated on nuclear weapons development. Recent events show deteriorating conditions: the US withdrew B-1 bomber aircraft from UK bases amid Iran concerns, while Yemen fighting intensifies with Tehran declaring readiness for US attacks. These movements suggest de escalation remains unlikely.
Why Restoration Failed
The Biden administration inherited deep mistrust between parties. Iran accelerated uranium enrichment after 2018 withdrawal, while the US maintained sanctions. By 2026, the technical gaps and political positioning have widened rather than narrowed. Current analysis of 100 tracked geopolitical events indicates escalation remains more probable than diplomatic resolution.