The federal courthouse, where Gillespie's trial took place, stood across the street from the memorial to the Oklahoma City blast, where Timothy McVeigh's massive fertilizer and fuel oil bomb killed 168 people at the Alfred P.

CNN: Caught on tape

Iran told the agency that no nuclear material had been introduced into the plant, and enrichment levels would only be high enough to make nuclear fuel, not a bomb.

BBC: Iran 'concealed nuclear facility'

Mr Obama will have to guard against the danger of Iran spinning out talks while also continuing to spin the centrifuges making the fuel that could be enriched for a bomb.

ECONOMIST: Challenges facing Barack Obama

Jack Alcock and Arthur Whitten Brown became the first men to cross the Atlantic by air in June 1919, flying in a Vickers Vimy biplane, its bomb bays filled with extra fuel.

ECONOMIST: The Atlantic Ocean

But if Israel intends to bomb it, it would be best to do so before it is loaded with nuclear fuel.

ECONOMIST: Be very afraid, please

Under the proposal, Iran would get the fuel it needs for its research reactor in Tehran, but this would not be sufficiently enriched to make a bomb.

BBC: Iran delays reply on nuclear plan

After Qom, Iran appeared to back off a bit by agreeing in principle to ship abroad much of its uranium stock (a bomb's worth or thereabouts if sufficiently re-enriched) for reworking to provide the needed reactor fuel.

ECONOMIST: Less than meets the eye so far