Vice President Kamala Harris spent Election Day phone banking and thanking her staff at Democratic headquarters in Washington D.C. Nancy Cordes reports. Former President Donald Trump thanked staffers at his campaign headquarters in Florida on Election Day. He also brought up unfounded concerns about election integrity. Caitlin Huey-Burns has more. Election officials in the key battleground state of Pennsylvania are seeing high voter turnout throughout the day. Weijia Jiang explains the significance. A candidate needs to win 270 Electoral College votes to win the presidency. Ed O'Keefe takes a look at some of the ways each candidate can get there. In Michigan, union votes could prove to be crucial to the winning candidate. Jericka Duncan has more. National Guard troops have been deployed across at least 15 states and Washington, D.C., with more on standby. Nicole Sganga takes a look at how security is being ramped up for the election.