; and (B) whether the policy underlying the State or political subdivision’s use of such voting qualification, prerequisite to voting, or standard, practice or procedure is tenuous. In making this determination, a court shall consider whether the qualification, prerequisite, standard, practice, or procedure in question was designed to advance and materially advances a valid and substantiated State interest. (4) A class of citizens protected by subsection (a) may include a cohesive coalition of members of different racial or language minority groups. ; and (4) Vote denial or abridgement Section 2 of such Act ( 52 U.S.C. 10301 ), as amended by subsections (a) and (b), is further amended by adding at the end the following: (c) (1) A violation of subsection (a) resulting in vote denial or abridgment is established if the challenged qualification, prerequisite, standard, practice, or procedure— (A) results or will result in members of a protected class facing greater costs or burdens in participating in the political process than other voters