GRE Text Completion: JiJing 1373-GRE填空机经1373题 - M95L8U0V0NK6AWWRA

Rosen argues that in the early years of the United States, individual states played important roles in the governance of American Indians, thereby ____________ the common assumption that Indian policy was exclusively the federal government's domain. A. reinforcing B. belying C. adducing D. contradicting E. increasing F. demonstrating