Rochester Republican Sam Farrington's win over incumbent Rep. Chuck Grassie is one example of a vulnerable Democrat losing.

What could US diplomacy look like under Trump?Trump’s second term could realign U.S. diplomacy away from traditional ...

Follow 538 and ABC News for live updates on the presidential election between Kamala Harris and Donald Trump, and key races ...

Former President Donald Trump defeated Vice President Kamala Harris after pivotal victories in four swing states. In Congress ...