What is the best meaning of “the proletarians have nothing to lose but their chains i need answers

“The proletarians have nothing to lose but their chains. ... Proletarians of All Countries, Unite!” These are the final three sentences of the Manifesto of the Communist Party, better known simply as the Communist Manifesto, published in 1848, and written the year before by Karl Marx and Frederick Engels.

The words of the Communist Manifesto “The proletarians have nothing to lose but their chains" describes the ideas of Karl Marx about Communism. He wrote the Manifesto to tell the proletariat how they were exploited and how to throw the chains of capitalist bourgeois. These words describe that that are already exploited to the extent that they have nothing to lose and the communist revolution could bring them to life.

b: the establishment clause  

b: socialism  

for the united states of america, 1945 to 1964 was a time of high economic growth and general prosperity. it was also a time of confrontation as the capitalist united states and its allies politically opposed the soviet union and other communist countries; the cold war had begun.

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