Is this America's REAL First Modern Light Rail?

Boston's Green Line D Branch has a lot in common with San Diego's Trolley, the first modern light rail system in the United States. It's also 22 years older. So...does that make it the true first modern light rail in America? Featuring ‪@sammymarrco47‬ Main Discord:   / discord   Let Me Help You Make Train/Transit Videos:   / discord   Support me on Patreon: https://www.patreon.com/classywhale?f... Classy Whale - at-least-weekly misadventures with trains and transit!