1987 Event Lieutenant Colonel Oliver North concludes 6 days of Congressional testimony 1974 Event Grand jury concludes President Nixon is involved in Watergate cover-up 1971 Event Sci-fi soap opera "Dark Shadows" concludes an almost 5 year run 1959 Event Soviet leader Nikita Khrushchev concludes his U.S. visit 1959 Event USAF concludes less than 1% of UFO's are unknown objects 1950 Event Operation Magic Carpet concludes transporting 45,000 Yemenite Jews 1935 Event World Congress for Women's Rights concludes in Istanbul 1931 Event Round-robin playoff among New York City's 3 major league teams, to raise money for unemployed, concludes with Brooklyn losing to both Giants and Yankees