👉 Solidism, also known as socialism with a human element or socialism for man, is an economic theory that advocates for a form of communism where the means of production are owned by the people and the government should act only to ensure social welfare. Solidists believe in the power of collective action and the importance of individual responsibility in achieving common goals. Solidism was developed by Karl Marx and Friedrich Engels in their seminal work, "The Communist Manifesto." The theory is primarily associated with socialist movements around