According to the Macroeconomic Classical theory what causes unemployment and how should the government fight it?

According to Classical economic theory, unemployment arises primarily from wage rigidity and market imperfections, where wages do not adjust to clear the labor market. This can lead to voluntary unemployment, where workers choose not to work at prevailing wages, or involuntary unemployment due to structural shifts in the economy. To combat unemployment, Classical economists advocate for minimal government intervention, emphasizing the importance of allowing free markets to adjust wages and prices naturally. Additionally, they suggest that policies promoting economic growth, such as reducing regulations and taxes, can create a more favorable environment for job creation.