US Election analysis
Biden takes lead in Pennsylvania, on cusp of presidency
Democrat Joe Biden is now leading President Donald Trump in the battleground state of Pennsylvania, bringing him to the cusp of the presidency.
Poll watchers emerge as a flashpoint in battle over ballots
Election officials in key battleground states pushed back on claims by the Trump campaign that Republican poll watchers were being improperly denied access to observe the counting of ballots, saying Thursday that rules were being followed and they were committed to transparency.