In the wake of President Biden's campaign resignation, Pennsylvania's Republican Senate candidate Dave McCormick toured a national gas plant in the state.
Arizona Sen. Mark Kelly was an astronaut before going into politics, but also started a balloon company with a vision of space tourism, before evolved into offering surveillance.
The United States and Japan announced the reorganization of a new military command in Tokyo on Sunday, with the new structure aimed at deterring growing Chinese ambition.
Vice President Kamala Harris saw her favorability rating improve significantly after President Biden dropped out of the race and she was elevated to the top of the ticket.
Pete Buttigieg defended Vice President Harris' record on illegal immigration, arguing Republicans have been intentionally failing on the issue.
Senate Majority Leader Chuck Schumer claimed former President Trump regrets choosing Sen. JD Vance and called on Trump to pick a new running mate.
Sen. Lindsey Graham warned that Iran's march toward a nuclear weapon could turn into a "sprint" ahead of the U.S. presidential election.