South Korea punishes former president who thought he could unravel democracy

By Helen Regan, Yoonjung Seo, Gawon Bae, CNN (CNN) — It took just 11 days for South Korean lawmakers to impeach former President Yoon Suk Yeol after he declared martial law and threatened to unravel decades of hard-won democracy. Now, 14 months after that ill-fated announcement, which led to lawmakers forcing their way past soldiers