The U.S. had its chance to nip this in the bud. Now Iran is bound to weaponize unless there is major military confrontation. The U.S. should have listened to Israel and Israel should have realized that the U.S. would never do what is necessary.
U.S. House Speaker Boehner brushes off call for his ouster (Reuters)
from the article: Iran opens uranium mines, yellow cake plant on national nuclear day