[["Ü External Affairs", "prp_07extaff"], ["Ü Korean War", "prp_14korea"], ["Ü Macdonald, Mary (Biography)", "prp_mmbil"], ["Ü North Atlantic Treaty Organization (NATO)", "prp_14nato"], ["Ü Pearson, Geoffrey Biography", "prp_gpbil"], ["Ü St. Laurent, Louis", "prp_14louis"], ["Ü Suez Crisis", "prp_14suez"]]