sentences:  Blaine served as Secretary of State in 1881 under President James A. Garfield and again from 1889 to 1892 under President Benjamin Harrison.As a part of the policy, Blaine arranged and led the First International Conference of American States in 1889.Also known as "Olney interpretation" or "Olney declaration" was United States Secretary of State Richard Olney's interpretation of the Monroe Doctrine when the border dispute for Guayana Esequiba occurred between Britain and Venezuela governments in 1895.