The concept of Keynesian economics grew in popularity and influence as a result of the worldwide depression, particularly the Great Depression of the 1930s. John Maynard Keynes argued that government intervention was necessary to stimulate demand and pull economies out of recession, challenging the prevailing laissez-faire approach. His ideas led to increased government spending and the establishment of social safety nets, fundamentally reshaping economic policy in many countries. This shift laid the groundwork for modern macroeconomic theory and practice.
The popularity of the Guy Fawkes mask is due to the rise in popularity of the concept of anarchism.
An operating system is a necessary concept of using a modern computer. It is not a matter of "popularity."
There is no concept called a "state of depression" in paleontology, so, No.
beck developed the concept of the negative triad
The concept of oil art is the process of painting with pigments that are bound with a drying oil medium. It began to gain popularity in the 15th century.
The concept has existed since at least 1858 in an obscure writing, but it didn't get worldwide agreement until 1884.
concept of land
by their own concept
Beck developed the concept of the negative triad.
with its unique concept and design, yes !
There is no word for 'global' in the sense of 'worldwide'. The concept hadn't come around yet.
marked the successful emergence of a new concept in government.