Read previewTensions are flaring between North Korea and South Korea, and it could lead to conflict sooner rather than later. If such a clash between North Korea and South Korea occurred, it could quickly spiral into wider conflict. SOPA Images via Getty ImagesA notable shift came earlier this year, when North Korea declared South Korea "our principal enemy" and threatened to "thoroughly annihilate" it along with the US if provoked. The move was alarming and likely partially influenced by the Yoon administration's harder stance against North Korea than South Korea's previous president, Moon Jae-in. Military members salute during a military demonstration involving tank units in North Korea.

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Persons: —, Sue Mi Terry, Terry, Yoon Suk, Yoon, Kim Jong, Kim's, Moon Jae, Victor Cha, Andy Lim, Biden, Joe Biden, Donald Trump, Kim, Allison Hooker, Hooker Organizations: Service, South Korea's, Council, Foreign Relations, Foreign Affairs, Business, US, North, National Reunification, Government, KCNA, Reuters, Center for Strategic, Studies ' Capital, CSIS, REUTERS Times, Trump, National Security Council Locations: Korea, South Korea, North Korea, Korean, South, Japan, Asia, CSIS Korea, Hanoi, Russia, China, Ukraine, Taiwan