Political violence has been a part of this country since its founding. But right now, many people feel it’s a disturbing trend on a sharp and dangerous upswing. Such acts of political violence started ramping up long before the midterm elections. And the people who study it are worried.Read the full transcript here.Host: Gustavo ArellanoGuests: L.A. Times national politics reporter Melanie MasonMore reading:‘We are a tinderbox’: Political violence is ramping up, experts warnRead our full coverage of the violent attack on Paul PelosiRep. Steve Scalise and three others shot on a Virginia baseball field in apparent act of political violence