The party's candidates these voters are most likely to support is Republican.
Explanation:
The Republican party has become conservative in recent years and it has increasingly advocated for less governmental interference in the common life of the people and further less taxes which means that the government must spend less money on welfare schemes and healthcare.
These ideologues believe that most amenities inside the country can be controlled under a free market economy properly and thus it must be the way to go for the nation.