Title Agreement extending for eight months provisions of the Treaty of Friendship and Cooperation with Spain : message from the president of the United States of America and Spain, effected by an exchange of notes at Madrid on September 4, 1981,xtending for a period of eight months the rights, duties, and obligations of two countries under the Treaty of Friendship and Cooperation of January 24, 1976, 27 U.S.T. 3005, T.I.A.S. 8360 (the treaty).