Which statement about Diocletian's reforms is true?

• A. Division of power between eastern and western halves with co-emperors and reforms in taxation, administration, and defense.
• B. They restored the Republic with the Senate control.
• C. They dissolved provincial governance.
• D. They eliminated the army.

Answer: (A)

Diocletian’s reforms test the idea that a sprawling empire could be stabilized by sharing power and tightening governance across different fronts. He created the Tetrarchy, dividing the empire into eastern and western halves and appointing two senior emperors with two junior successors. This arrangement gave legitimate, continuous leadership across far-flung territories and aimed to prevent the rapid, violent successions that had plagued the Crisis of the Third Century. Alongside this political restructure, he reformed how the state operated: reorganizing administration to tighten control over officials, increasing provincial divisions to curb powerful local governors, and overhauling taxation so revenue came in more predictably. He also reshaped defense by reorganizing the military, strengthening frontier fortifications, and creating forces that could respond quickly across the borders.

These moves together show a deliberate attempt to stabilize the empire through joint rule and systematic reforms in governance, finance, and defense. The other statements don’t fit because they describe restoring republican institutions, dissolving provincial governance, or eliminating the army—all of which run counter to Diocletian’s approach, which centered on strengthening imperial authority and reorganizing structures rather than returning to older republican norms, dissolving governance, or removing military power.