What can you conclude from the fact that constantine i moved the capital of the roman empire from rome to byzantium? a. he believed southern roman power was on the decline, while northern roman power was on the rise. b. he believed northern roman power was on the decline, while southern roman power was on the rise. c. he believed western roman power was on the decline, while eastern roman power was on the rise. d. he believed eastern roman power was on the decline, while western roman power was on the rise.