US and Israeli strikes on Iran underscore America's stance on North Korea's nuclear program, signaling to Pyongyang that nuclear weapons may not guarantee security. Under Secretary of Defense for Policy Elbridge Colby stated the Trump administration is 'well aware' of the issue. Experts analyze the event as making decapitation threats more real for North Korea.
The US and Israeli strikes on Iran, launched on February 28, 2026, resulted in the killing of Iran's Supreme Leader Ayatollah Ali Khamenei and key military officials. The operation aims to halt Iran's nuclear and ballistic missile programs and is now in its sixth day, focusing on missile and drone strikes with potential ground operations emerging. Israeli Ambassador to Seoul Rafael Harpaz stated on March 5, 'We will do our utmost to avoid Iran becoming North Korea,' citing the 1994 North Korean nuclear crisis where international inaction led to Pyongyang acquiring 50 to 60 nuclear warheads.
At a Council on Foreign Relations forum on March 5, Under Secretary of Defense for Policy Elbridge Colby affirmed that the Trump administration is 'well aware' of North Korea's dozens of nuclear weapons and reiterated an approach to 'be strong but be open to dialogue.' He highlighted the 'very close alliance' with South Korea, noting Seoul's agreement to increase defense spending to 3.5 percent of GDP and assume primary responsibility for conventional defense on the Korean Peninsula. This mirrors NATO members' commitment to 3.5 percent of GDP on core defense by 2035, plus up to 1.5 percent on related areas. The Pentagon's National Defense Strategy positions South Korea as primary in deterring North Korea, with 'limited but critical' US support, while President Trump has expressed openness to reengaging North Korean leader Kim Jong-un.
Experts assess the strikes' implications for North Korea. Go Myong-hyun of the Korea Institute for Defense Analyses told The Korea Times that US decapitation capabilities demonstrated in Venezuela and Iran are 'real and powerful,' making the threat feel more immediate in Pyongyang, a regime centered on leader protection. Cha Du-hyeon, vice president of the Asan Institute for Policy Studies, said North Korean elites may draw conflicting lessons: the campaign shows countries can be hit before building a bomb, reinforcing the need to retain the arsenal, yet intelligence-driven strikes prove even nuclear states can be targeted. Oh Gyeong-seob, a senior analyst at the Korea Institute for National Unification, predicted North Korea will demonstrate strike capabilities on South Korea and the US mainland while threatening nuclear retaliation, but its public response remains restrained to preserve negotiation room. Defense Secretary Pete Hegseth said the Iran operation 'will send plenty of signals' to North Korea.
The strikes, linked to the capture of Venezuelan leader Nicolas Maduro, underscore AI-assisted surveillance enabling leader tracking. North Korea's reliance on China and Russia yielded only diplomatic support, highlighting alliance limits.