SEOUL: A prolonged period of uncertainty over the fate of impeached South Korean President Yoon Suk Yeol and the botched attempt to arrest him are giving oxygen to his backers and reviving support for his troubled party. Yoon, suspended from duties after his short-lived imposition of martial law on Dec 3 and under criminal investigation for possible insurrection, has for weeks been holed up inside his hill top residence in Seoul, guarded by a small army of personal security. A National