After the Civil War, the Five Tribes faced a challenging situation as their lands had been devastated and their populations greatly reduced. To rebuild their nations, the tribes sought to renegotiate treaties with the U.S. government to protect their rights and landholdings. They also established new governmental structures, often blending traditional leadership with Western-style institutions. The tribes worked to rebuild their economies by investing in agriculture, ranching, and other industries. Additionally, they focused on rebuilding their communities and infrastructure, such as schools and hospitals. Despite facing significant challenges and injustices, the Five Tribes were resilient in their efforts to rebuild and maintain their nations after the Civil War.