What happens next after an extraordinary night of political upheaval in South Korea?

Seoul, South Korea CNN — South Korea is reeling after a whiplash eight hours during which the country's embattled president declared martial law but was forced to lift it amid widespread condemnation, throwing the country's political landscape into chaos and uncertainty. The saga began unfolding Tuesday night as most South Koreans prepared to go to sleep - prompting furious lawmakers to force their way past soldiers into parliament to strike down the decree, as protesters demanded President Yoon Suk Yeol's removal and no return to the country's painful authoritarian past. By dawn, the president had caved - agreeing to lift…