PBS News Hour

These key races could determine control of the U.S. Senate

This November, it's not just the presidency that's up for grabs. A handful of races could determine control of the U.S. Senate. Democrats currently hold a razor-thin majority but are facing tough challenges in some key states this election cycle. Lisa Desjardins takes a look at the Senate landscape.

These key races could determine control of the U.S. Senate

6m 34s

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