Members of the Mothers of Plaza de Mayo human rights group demand information about missing relatives during their traditional Thursday march in Buenos Aires on March 3. The women began demonstrating in 1977.
Victor R. Caivano/AP
President of the U.N. General Assembly Mogens Lykketoft is encouraging countries to nominate candidates for secretary-general. In the past, the five permanent Security Council members quietly discussed their choices and nominated one to be approved by all U.N. member states.