The literature became a bit more negative, with more dystopian themes than utopian themes. Same with the art, before World War I the writings were more elegant and uplifting, but then afterwards became more realistic and dark. Hope it helped
The market forces regulate production to align with the supply. As demand increases, the supply is increased to meet the new demands. when the government controls production there may be a surplus of goods that are not needed and a scarcity of basic goods. The economic principles that inform production may be undermined by political agendas.
Diverse speech pattern and advanced thought
The monopolist's profit maximizing level of output is found by equating its marginal revenue with its marginal cost, which is the same profit maximizing condition that a perfectly competitive firm uses to determine its equilibrium level of output. Indeed, the condition that marginal revenue equal marginal cost is used to determine the profit maximizing level of output of every firm, regardless of the market structure in which the firm is operating.
In 1975, Saigon, the capital of US-backed South Vietnam, fell to Communist-ruled North Vietnam two years after the withdrawal of the American military which had been in the country for 19 years.
Hope this answers your question