The Travel Corporation, (TTC,) whose award-winning travel brands include Trafalgar, Contiki, Uniworld Boutique River Cruises, Insight Vacations, Red Carnation Hotels, and more, releases its second annual Impact Report, sharing progress against the group’s five-year sustainability strategy How We Tread Right (HWTR). Launched in September 2020, HWTR’s 11 sustainability goals are anchored to the United Nations Global Goals, in an effort to advance…