I think we’re in a 7th party system now.
Sixth Party System
The Sixth Party System is the era in United States politics following the Fifth Party System. As with any periodization, opinions differ on when the Sixth Party System may have begun, with suggested dates ranging from the late 1960s to the Republican Revolution of 1994. Nonetheless, there is agreement among scholars that the Sixth Party System features strong division between the Democratic and Republican parties, which are rooted in socioeconomic class, cultural, religious, educational and racia...
The sixth party system seems to be changing along age, gender and education lines. Women lean more left, and high school educated whites keep moving right while college educated ones keep moving left. Also some southern and southwest states are moving to the left while several midwest and northeast states are moving to the right.
I’m wondering as the GOP becomes more and more the party of rural whites who score high in social dominance orientation and authoritarianism, if the GOP will start to abandon its free market economic agenda or not. The business class enjoys it, but their base do not.
No idea how foreign policy will change, if we go from a neocon foreign policy to more of an isolationist foreign policy. But domestically, the GOP will keep pushing more and more for authoritarianism on a national level.