There is little sign that Iran has made significant progress in reconstituting its nuclear program, leaving questions about the timing and motive behind potential plans for further attacks.
Little has happened in the past six months to indicate that Iran has made significant strides toward rebuilding its capacity to enrich nuclear fuel and fashion a nuclear warhead.
The options go beyond the proposals that Mr. Trump was considering two weeks ago as a means of following through on his promise to stop the killing of protesters by Iranian government security forces and affiliated militias.