Platner wins Maine Democratic Senate primary, vows to oust Collins Platner wins Maine Senate primary despite controversies, setting up a key race against Republican Susan Collins.Share this: Maine’s Platner faces test as four US states hold midterm primary votesDateJune 8, 2026In relation toAl-JazeeraWhat to know about Georgia’s primary as Republicans set sights on SenateDateMay 17, 2026In relation toAl-JazeeraPro-Palestine US army veteran Adam Hamawy wins New Jersey primaryDateJune 3, 2026In relation toAl-Jazeera