Voters in Tennessee and Hawaii are headed to the polls for another key round of midterm primaries, where they will choose the Republican and Democratic candidates to compete in November’s elections.Those in the US state of Tennessee will head to the polls to decide a slate of challengers for November’s midterm election, with Republicans seeking to further consolidate their hold in the state. This year’s election season in the state of seven million located in the southeastern US has already been transformed in the wake of a Supreme Court ruling that weakened federal protections for minority voters. That prompted the state’s legislature to redraw its congressional map, cleaving its only Black-majority district, and the only currently represented by a Democrat, in half.Recommended Stories list of 3 itemslist 1 of 3Most Americans say Trump has gone too far on US immigration: Polllist 2 of 3Senate Democrat’s report says major banks ‘looked the other way’ on Epsteinlist 3 of 3DOJ sends monitors to Michigan poll sites as lawmakers warn of partisan aimend of listAs a result, Republicans will be hoping for a clean sweep of all nine of the state’s congressional districts. Meanwhile, firebrand Republican Senator Marsha Blackburn is seeking to overcome her opponents to gain the party’s nod in the gubernatorial race to replace Republican Bill Lee. Democrats will also pick their champions in long-shot bids to take both the governor’s office and the open Senate seat.In Hawaii, the primary election is on August 8. Two incumbent Democratic congressmen are looking to fend off challenges from a host of opponents, while the Democratic governor is also running against several opponents.Here’s what to know:In Tennessee, redistricting changes the political landscape