In what's sure to be one of the most hotly contested states in 2020, both sides are gearing up for a fight that will come down to the last vote.
A generation ago, Democrats regularly won in North Dakota. Today, the party is nearly extinct in the state. What happened?
The family of chemicals called PFAS have been used in everything from carpeting to fast food wrappers. They also may have contaminated America's water.
A few thousand votes from this rural state in November could decide the fate of the entire Senate.