Evaluate the 20th-century reorganization of the American government. Analyze key moments of governmental restructuring, considering how changes in administrative structures, reforms, and shifts in powers aimed to enhance the efficiency of government operations. Assess the motivations behind these reorganizations, including responses to societal changes, emerging challenges, and the quest for improved administrative performance. Examine the impact of these reforms on administrative effectiveness, exploring whether they achieved intended outcomes in terms of streamlined processes, enhanced responsiveness, and improved service delivery. Consider how these changes influenced the distribution of powers among government branches and levels. To what extent did the 20th-century reorganization contribute to or hinder administrative effectiveness, and what lessons can be gleaned for modern governance in the pursuit of efficient and responsive public administration