Roy Moore announces second campaign for Alabama Senate seat
The Republican is looking to move past his sexual misconduct allegations and face off against Democrat Doug Jones once again
Democratic state party chairs to demand climate debate, Inslee says
Some Democratic National Committee members are hoping to put more pressure on the national chairman to hold climate change debate
The battleground races that could decide who controls the Senate
Republicans will be defending the vast majority of seats up next year, but still have a chance to increase their majority
Worried about high turnout, some Democrats want to abandon caucuses
The Democratic Party is expecting a record number of voters in next year's nominating contests