The removal and reservations phase (1829-86) was a part of a policy overseen by what council?
National Council on Indian Opportunity: The National Council on Indian Opportunity was an American Indian rights group established by Executive Order 11399 on March 6, 1968, and amended by an act of United States Congress on November 26, 1969. Federal Indian Policy:  Some scholars divide the federal policy toward Indians in six phases: coexistence (1789-1828), removal and reservations (1829–86), assimilation (1887-1932), reorganization (1932–45), termination (1946–60), and self-determination (1961–85).
National Council on Indian Opportunity