John Kerry
"The fact is that Iran now has extensive experience with nuclear fuel cycle technology. We can't bomb that knowledge away. Nor can we sanction that knowledge away."
GOP officials encouraged efforts to sink John Kerry's 2004 presidential bid.
WHAT'S HAPPENING
More than a half century of Cold War and lingering enmity came to an abrupt but quiet end on Monday as the United States and Cuba restored full diplomatic relations.
"We're still adversaries. We're not allies and friends by any means."
