Iran has no credible reason to expand uranium enrichment programme: US
World | Nov 06, 2019, 06:56 AM IST"Iran's assertions that all these escalatory steps are reversible are false: the knowledge Iran could gain over time from R&D work on new centrifuge designs represents irreversible learning that could ultimately shorten Iran's breakout time to a nuclear weapon if it decided to pursue one," Secretary of state MIke Pompeo said.