Theodore roosevelt was a leader during the progressive era. which of these best describes the progressive era?

The Progressive Era was a period of widespread social activism and political reform across the United States, from the 1890s to the 1920s.[1]The main objectives of the Progressive movement were eliminating problems caused by industrialization, urbanization, immigration, and corruption in government.

Social darwinism refers to the the theory that people who succeed in our economic system will one day out compete those who fail. one day the rich will out succeed the poor so we'll that there will eventually be no more poor

Ais the correct answer