The southern support was achieved by Nixon by proposing the New Deal, which had reduced discrimination against the Blacks and gave them access to Civil Rights.
What was the New Deal?
President Nixon had determination to change the laws, which were against the beliefs of an ideal modern society, and thus, he introduced the New Deal to the American society.
The New Deal received support from Southerners, as it reduced the discriminative acts being practiced over them, and also brought reformations in the Civil Rights laws.
Hence, the aforementioned activities were undertaken by Nixon by proposition of the New Deal to win the support of southerners.
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