Problem: The Republican and Democratic parties switched their policy stances on civil rights during the 1950s and 1960s, but it took until almost 1980 before the targeted groups of voters fully changed their voting and partisan identification. What is the best explanation for this? Group of answer choices poorly advertised policy stances on the party of candidates Voters do not change voting behavior and partisan allegiance. lack of news coverage related to political issues apathetic voters refusing to vote in national elections voter attachment to parties due to previous policy stances and voting. Need Assignment Help?