Question: Who has the power to launch nuclear weapons in the us?
Disambiguated questions and answers: question: Who has the power to launch nuclear weapons in the us if the United States is under attack by a nuclear-capable adversary?
Who has the power to launch nuclear weapons in the us if the President is alive, other than the President?
Which general has the power to launch nuclear weapons in the us during the Cuban Missile Crisis?
Who has the power to launch nuclear weapons in the us if the President has been killed but the Vice President has not been killed?
Who has the power to launch nuclear weapons in the us if the President and Vice President have been killed but the Speaker of the House of Representatives has not been killed?
answer: the President
President
Secretary of Defense
the Secretary of Defense
General Thomas Power
the Vice President
Vice President
the Speaker of the House of Representatives
Speaker of the House of Representatives
Natural Questions answer: Only the President (from the Wikipedia article "National Command Authority")