With Russia's help, Iran set to enter world's 'nuclear power club'
History repeating itself in Japan?
Peter Doocy on how a reactor works
Greg Palkot talks Japan disaster
Former U.N. Ambassador Bolton on role international community should play in nuclear concerns
'Nuclear Showdown' author on growing threat in Japan
As Iran announces the testing of a new naval weapon, what should the world do next? Peter Brooks from The Heritage Foundation responds
Report shows Iran has the capabilities to make nuclear bomb
Report: U.N. in secret nuclear negotiations with Iran
IAEA Chief: Iran nuclear investigation at 'dead end'
Iranian leader wants nations to give Iran nuclear fuel
Will international pressure check Tehran's nuclear ambition?
Should President Obama sit down with Iran's president?
What's happening inside Fukushima plant?
Former U.N. weapons inspector sheds light on dangerous situation in Japan
Sens. Graham, Chambliss, Bayh and Casey on Afghanistan, Iraq
Will patience pay off with Iran?
Classified U.S. cables say terror group is sourcing nuclear material, recruiting rogue scientists
Japanese, French provide differing reports
Key step to restarting cooling pumps