Pranayama is the fourth limb of the eight limbs of Ashtanga Yoga mentioned in verse 2.29 in the Yoga Sutras of Patanjali. Patanjali, a Hindu Rishi, discusses his specific approach to pranayama in verses 2.49 through 2.51, and devotes verses 2.52 and 2.53 to explaining the benefits of the practice.
The Communist Manifesto was first published in February 1848 in London. It was written by Marx and Engels for the Communist League, an organisation of German emigre workers living in several western European countries.
Rather, a revolution will be required. The Communist Manifesto has four sections. In the first section, it discusses the Communists' theory of history and the relationship between proletarians and bourgeoisie. The second section explains the relationship between the Communists and the proletarians.