SEOUL , South Korea – South Korean President Yoon Suk Yeol pledged to pursue a significant expansion of the government’s information campaign aimed at North Korean citizens in a major policy address Thursday. South Korean presidents customarily used the August 15 Independence Day speech to offer incentives to North Korea to work together. Mr. Yoon has already done that, mentioning an “audacious plan” that the regime of North Korean leader Kim Jong-un already rejected. On Thursday, he suggested