The Progressive Era was primarily concerned with making government responsible for the needs of the people.
Herbert Hoover and Al Smith ran in the election of 1928. Hoover and Smith represented different backgrounds, religious ideas; each appealed to different groups of Americans.
Source -- Quizlet
The correct answer among the choices is lingua franca. In multilingual
societies and populations, a lingua franca is adopted as a medium of
communication between people with different vernacular languages. Countries
like India and the Philippines with a post-colonial past and a plethora of
local languages use English as their lingua franca, for example.
1) All citizens had the right to equal treatment under law.
2) A person was considered innocent until proven guilty.
3) The burden of proof rested with the accuser rather than the accused.
4) Any law that seemed unreasonable or grossly unfair could be set aside.