Some southerners referred to their region as the "New South" after Reconstruction because it was a time of industrialization and economic change. They used the term "Solid south" to refer to the time before Reconstruction.
Warren G. Harding used the campaign slogan "back to normalcy"
Following this campaign, G Harding set up several conservative regulations that aimed to seclude United States from foreign relations in order to maintain 'neutrality'. One of his most popular regulation is setting up higher tariff for foreign products to enter united states in order to protect local businesses.
Answer is B. brought the various city-states together under a truce