The primary concern that dominated the period of Congressional Reconstruction was how to reintegrate the South into the rest of the country. Another major concern was how to integrate African Americans into southern society.
People were angry and some were happy.
The main reason why the Roman government began the "bread and circuses" program is because the Roman Republic had just transformed into an empire and they didn't want any revolts from the populous, so they wanted to keep everyone happy and entertained.
The answer is <span>Empire of Japan: minimum 1743 years to date</span>