In a special series leading up to Election Day, “The Daily” will explore what a second Trump presidency would look like, and what it could mean for American democracy. Since he began his latest campaign, former President Donald J. Trump’s message has changed, becoming darker, angrier and more focused on those out to get him than it ever was before. Charles Homans, who covers national politics for The Times, has been studying the evolution of Mr. Trump’s message, and what exactly it means to his supporters and for the country. Guest: Charles Homans, who covers national politics for The New York Times.