President Joe Biden plans to mark three years since the 2021 Capitol riot with a speech at Valley Forge, where George Washington staged American troops during the Revolutionary War. The president was originally scheduled to deliver the speech on Saturday, Jan. 6, but the campaign moved the date to Friday because of inclement weather that's expected in Philadelphia over the weekend. His remarks in Pennsylvania are intended to frame the 2024 presidential election as a fight for democracy. Mr. Biden's reelection campaign said he will also be making a speech next week at the Mother Emanuel AME Church in Charleston,...