In what ways do primary elections contribute to the rise of partisanship in u. s. politics?

solidifies each parties positions

concurrent jurisdiction is the ability to exercise judicial review by different courts at the same time, within the same territory, and over the same subject matter. for instance, a domestic violence matter may be heard in either a general civil court or a family court in the same county. whichever court actually exercises its jurisdiction first will do so exclusively.

this question does't support enough resioning to answer.