There are basically two systems, there is Capitalism and Socialism and most countries tend to use a combination of the two, known as a mixed economy.
Answer:
expanded
Explanation:
With the increase of the population and the expansion of the cities also the needs of new national programs that provided also have grown. The growth of this need has expanded the power of the executive department to carry out national programs. This program aims to bring improvements to the population, to help other countries, among other objectives.
The great depression happened because of the worst stock market crash anyone had ever seen in 1929 which caused most to loose their jobs and homes.
B. EFFICIENT
During the Progressive Era political reformers were looking for more EFFICIENT government.
Within the time we know as Progressive Era in the United States, from the 1890s to 1920s, there was also a movement known as the "Efficiency Movement." Those who promoted the Efficiency Movement believed that government and society and the economy were being hurt by waste and badly-designed or badly-run programs. Better solutions were possible if experts were consulted to study the problems and put forth better ideas on how to manage government and society. Progressivism was all about making progress -- and by that they meant social progress. Progressives were aiming at making society better, fixing things that were wrong, reforming programs or patterns so that people's lives would be improved.
