President Yoon Suk Yeol remains defiant even as South Korean officials prepare to execute an arrest warrant over his refusal to cooperate with a probe into his short-lived martial law decree, bringing the political crisis into the new year. But there are signs pointing to legal flaws in the arrest warrant. For more, Andrea Heng speaks with Dr Yongwook Ryu, Assistant Professor at the Lee Kuan Yew School of Public Policy.

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