Enrichment at 20% is a short technical step from 90% of the weapons grade level.
IranThe decision to start enriching up to 20% 10 years ago has largely resulted in an Israeli strike targeting nuclear facilities. Tensions eased only with the 2015 atomic trade. Resuming 20% enrichment could bring brinkmanship back to life.
The move comes after the president Donald Trump In 2018, it unilaterally withdrew the United States from a nuclear agreement with Iran’s world powers. Since then, there have been a series of escalating incidents between the two countries.
Iran says it will start 20% uranium enrichment amid US tensions
https://economictimes.indiatimes.com/news/defence/iran-says-it-begins-20-uranium-enrichment-amid-us-tensions/articleshow/80097011.cms Iran says it will start 20% uranium enrichment amid US tensions