North Korea’s nuclear programme remains a key foreign policy challenge for United States. After its first nuclear test in 2006, Pyongyang has made an impressive progress in developing a credible nuclear deterrent through series of nuclear and missile tests. The diplomatic efforts to dissuade North Korea’s nuclear ambitions have not yielded positive results so far, as Pyongyang has not only developed a credible deterrent but continues to expand and strengthen it. The failure of Hanoi Summit, latest in the series of diplomatic initiatives to end the series has depended pessimism regarding future negations. Experts are skeptical about finding a diplomatic solution to the crises and the demand to explore other alternatives _____ limited surgical strike, regime change, treating North Korea as de-facto nuclear weapon state _____ to end the crises has intensified in recent years. However, dealing with the threat though these tools is highly risky and diplomatic outreach is the most preferred course to end the crises.