April 11, 1921: Britain creates Emirate of Transjordan east of Jordan RiverApril 28, 1921: Capablanca defeats Lasker for World Chess ChampionshipApril 10, 1921: Physicist Albert Einstein and Zionist activist Chaim Weizmann arrive in New York to lobby for Jewish state
April 15, 1921: Liberian President King visits U.S. President Harding