Answer:
For well-off white professionals who were part of the Progressive movement, Keene writes, taking an interest in the war in Europe was part of becoming “citizens of the world.” Some of them formed the Committee for Relief in Belgium (CRB). True to the technocratic orientation of Progressivism, they tackled the problem of helping civilians in German-occupied areas in practical terms, negotiating with both Germany and Britain to allow shipments of food and clothing past their military forces.
Explanation:
United States Bc it has the lowest portion of the graph
For a historical enquiry to commence, the students or persons of interest must be able to frame a question first. For this to take place, the teachers must provide evidences or documents beforehand for the students to immerse themselves on and scrutiny for problem identification and question formulation that will be the basis later on as the inquiry progresses.