sment Since 2000, the racial composition in the United States has Multiple Choice fluctuated between whites and nonwhites being dominant.. seen nonwhites become dominant. stayed about the same. grown more nonwhite. grown less diverse. MC Qu. 23 Since 2000, the racial composition in the Un... Since 2000, the racial composition in the United States has Multiple Choice fluctuated between whites and nonwhites being dominant. seen nonwhites become dominant. stayed about the same. grown more nonwhite. grown less diverse