Collection of publications, texts of speeches and interviews, letters and telegrams. The fifth edition[edit] - M. : Politizdat, 1973 - 562 s. : il. In the full collection of works in . and . Lenin includes his books, as well as articles and interviews published in various organs of the Russian and foreign press; reports and speeches by B. and . Lenin at party congresses, conferences, congresses of the Soviets, congresses of the Comintern, speeches at meetings of the leading centers of the party, at mass meetings and rallies; leaflets, statements, addresses, program documents, draft resolutions, decrees, greetings, the author of which was V. and . Lenin, letters, telegrams, notes, recordings of conversations over a direct wire, questionnaires and other materials. In the 30th volume of the Collected Works of . and . Lenin includes works written from July 1916 to the February bourgeois-democratic revolution of 1917 in Russia. It was a period of further expansion of the world imperialist war, fierce battles on the fronts, a sharp deterioration in the living conditions of the masses of the people, an intensification of their discontent and indignation, an aggravation of the revolutionary situation. In Russia, Germany, France and other countries, the number of strikes and political demonstrations protesting against the war increased. The strength of the internationalists in the socialist parties grew and strengthened. The national liberation movement of the oppressed peoples of the colonies and dependent countries . Volume opens with Lenin's article "On the Yunius Brochure", devoted to the critical consideration of the incorrect position of the P. Luxembourg and the German Left “Internationale” on the national question. This article is followed by a major work, The Outcome of the Discussion on Self-Determination, in which Lenin reveals the fallacy of the point of view of the Polish as well as the Dutch Left Social-Democrats on the national question.... In the works , [CM This is the case with , ........................................... Lenin strongly criticizes these , , [ who proposed to abandon the demand for the right of nations to self-determination on the basis of , , [ ) that it allegedly leads to social-patriotism and is incompatible with the negative attitude of revolutionary Social-Democracy to the slogan of defending the fatherland. Again and again Lenin explains , that Marxists are not at all opposed to "defence of the fatherland" , that they reject the defense of the fatherland in an imperialist war , but support the defense of the fatherland in just, National Liberation Wars , in the struggle for liberation from imperialist oppression or in defense of national independence .