Around the year 1000, merchants, explorers, and missionaries linked the world together from Newfoundland to China. Trade goods, people, and above all ideas flowed across a rich assortment of routes, connecting previously distant places into a single unit. This was the first instance of what we can call globalization, according to Professor Valerie Hansen of Yale, who wrote a compelling new book on the topic: The Year 1000: When Explorers Connected the World - and Globalization Began. Get Professor Hansen's book here.Listen ad-free on Wondery+ hereSupport us by supporting our sponsors!SimpliSafe - When you go to simplisafe.com/tides you'll get FREE shipping and 60 day money back guarantee.Great Courses Plus - Get a FREE month of unlimited access to the entire library at thegreatcoursesplus.com/tides.See Privacy Policy at https://art19.com/privacy and California Privacy Notice at https://art19.com/privacy#do-not-sell-my-info.