Their exposes of government and business corruption, abuse, and mismanagement led to widely supported public demands for effective reform.
Explanation:
The muckrackers is a term that was given to investigative journalists whose purpose is to expose the corrupt government and business practices between 1890s–1920s.
Their works contributed to the waves of activisms during the progressive era which led to the creation of various legislations to regulate the private sectors.
Much ackers strongly contributed to the passing of legislations such as Minimum wage law, Child labor prohibition, Guidelines to fix unsafe working condition, and tax reforms to target dishonest corporations.
The agricultural revolution caused mortality rates to plummet and population to dramatically increase. Due to the surplus of food, the amount of deaths decreased and this allowed people to live for a longer amount of time and have more children to feed.
NATO, or the North American Treaty Organization, was formed in 1949. It was the policy created as a result of the expansion plans of the Soviet Union. It's main goal was to protect countries from the countries of the "Steel Curtain."