Friedrich engels, though from a well-to-do family, established himself as a .

Friedrich Engels, though from a well-to-do family, established himself as a communist revolutionary.

Explanation:

Friedrich Engels was a German industrial, social scientist, author, political theorist, philosopher and founder of Marxist theory together with Karl Marx.

He was the son of the owner of a major textile factory in Manchester, England. Friend and collaborator of Karl Marx, he co-authored with his work such in "The conditionof the working class in England" (1845) and the Communist Manifesto (1848), fundamental to the birth of Marxism and the communist and socialist movements. He was political leader of the First International (1864) and the Second International (1889). He also helped Marx financially to publish "Das Kapital" in 1867, and after his death, he edited the second and third volumes. In addition, Engels organized Marx's notes to compose "Theories about surplus value", which he later published as the "fourth volume" of Das Kapital.

the answer is b for brother

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.