There's a renewed sense of excitement among European officials as U.S. Vice President Kamala Harris becomes the frontrunner for the Democratic nomination ahead of the all-important election this fall. The U.S. election just '"got way more interesting," a senior EU diplomat, who did not want to be named due to the political sensitivity of the topic, told CNBC Monday. "[President Joe] Biden is a great man, with an impressive life behind him, but he is not the future," added an EU official, who also asked to remain anonymous. They also dismissed 78-year-old former President Donald Trump, adding that "the U.S. needs younger leaders." Man