题目选项分析

Unlike the independent candidacies of George Wallace in 1968 and John Anderson in 1980, H. Ross Perot's independent run for the presidency in 1992 arose not from an unsuccessful effort to gain a major party nomination but from a desire to establish a viable third party in American politics.

Unlike George Wallace in 1968 and John Anderson in 1980, both of which ran as an independent candidate, H. Ross Perot's independent run for the presidency in 1992 arose not from an unsuccessful effort to gain a major party nomination but from a desire to establish a viable third party in American politics.