Answer:
The key to ending the struggle was to walk away from capitalism and embrace communism, a radical form of socialism.
Explanation:
In 1848, Karl Marx and Friedrich Engel published “The Communist Manifesto”. This book became immediately popular in Europe. The book claimed that all of human history was a struggle between upper and lower classes and the key to ending the struggle was to walk away from capitalism and embrace communism, a radical form for socialism.