Question: When did the north korean nuclear program start?
qaPairs: question: When did the Phase I of the North Korean nuclear program start?|In what year did the North Korean nuclear program start getting training for scientists?
answer: 1956
question: When did the North Korean nuclear program start (with its "all-fortressization" initiative)?
answer: 1962
question: When did North Korean start building a nuclear reactor?
answer: 1963
question: When did the North Korean nuclear test start?
answer: 2006
October 9, 2006