 When the war ended, Vergara returned to the U.S. and became a full-time worker for the CIM.She was responsible for the CIM's 1949 report which recommended all member states of the Organization of American States to commit to civil, economic and political equality for women.The report received support from the Ninth International Conference of American States in Bogotá and provided international leverage for Chilean women to attain full suffrage that same year.