This actually came up three years ago, in Jay Solomon’s piece in The Wall Street Journal, but dismayingly, it’s even more urgent now, not less so.

United Nations inspectors reported the discovery of traces of uranium enriched to higher purity levels than previously found at a fortified nuclear-fuel facility in Iran….

And

Nuclear experts say the enrichment process snowballs, meaning the most extensive technical work is required in the earlier stages—moving to 20% purity from 3.5% levels. Uranium enriched to 27% is considered highly enriched.

If President Barack Obama can’t contain a non-nuclear Iran, and prevent them from getting nuclear weapons, how does he expect to contain a nuclear Iran?