Key Word: "Nuclear"
Also includes "nuke"
Obama: 19 Times

• "Senator McCain is absolutely right, we cannot tolerate a nuclear Iran. It would be a game-changer."

• "I have never said that I object to nuclear waste. What I've said is that we have to store it safely."

• "The biggest threat that we face right now is not a nuclear missile coming over the skies. It's in a suitcase."

McCain: 11 Times

• "If Iran acquires nuclear weapons, it is an existential threat to the state of Israel and to other countries in the region."

• "Senator Obama opposes both storing and reprocessing of spent nuclear fuel."

• "We have to have wind, tide, solar, natural gas, flex fuel cars and all that but... we also have to have nuclear power."