With a series of candidate recruiting successes, Democrats have established a plausible, if still difficult, path to recapturing the Senate this year. But to regain the majority, the party will need to overcome the blue-collar barricade.

View live updates on electoral votes by state for presidential candidates Joe Biden and Donald Trump on ABC News. Senate, House, and Governor Election results also available at ABCNews.com

President Donald Trump’s endorsement of U.S. Rep. Barry Moore in Alabama’s U.S. Senate race made Moore the favorite in the high-stakes campaign, a political analyst said. Others said the endorsement gives Moore a boost but note that Trump’s picks have not always won in Alabama.