Final answer:
President Obama's commitment to preserving tribal land is evident in his speech at the Tribal Nations Conference where he emphasizes the importance of tribal sovereignty and the need to work together with tribal leaders for the preservation of tribal lands.
Step-by-step explanation:
An excerpt from President Barack Obama's speech at the Tribal Nations Conference on September 26, 2016, demonstrates his commitment to preserving tribal land. In the excerpt, President Obama acknowledges the importance of tribal sovereignty and the need to protect and preserve tribal lands for future generations. He emphasizes the significance of working together with tribal leaders and engaging in a government-to-government relationship to ensure the preservation of tribal lands.
Learn more about Obama's commitment to preserving tribal land