Yoon Seok-yeol in the U.S. Congress, ‘Excluding political parties from Congress’ Harvard University’s ‘International Alliance of Freedom Beliefs’ President Yoon Seok-yeol demanded “exclusion of parliamentary democracy” in the “denial of the existence of political parties” in the U.S. Congress, and gave a speech on “international solidarity” of “firm belief in freedom” in a speech at Harvard Univ..