Transportation Secretary Pete Buttigieg has joined other Democrats in attempting to goad former President Trump into debating Vice President Harris, the likely Democratic presidential nominee, in the coming weeks, suggesting Trump is “afraid” of his new rival. Trump’s team has said the 78-year-old former president will not agree to debate at this time because of the rapidly evolving campaign landscape. President Biden, 81, dropped his reelection bid less than a week ago and quickly endorsed Harris, 59, to take his spot at the top of the Democratic ticket. Buttigieg, during an appearance on MSNBC’s “Morning Joe” on Friday, suggested there...