Why was the 1968 election a turning point in american political history?

a. it saw the end of the new deal coalition.

b. it saw the first important third-party candidacy.

c. it saw the republican party become dominated by eastern moderates.

d. it saw the south swing to the democratic party.

The 1968 election is a turning point in US political history because it saw the end of the New Deal coalition. The New Deal coalition was the alignment of interest groups and voting blocs in the United States that supported the New Deal and voted for Democratic presidential candidates from 1932 to 1960s.