By now this should be obvious. By now this should be obvious. March 19, 2015 by Justin Durand By now this should be obvious. http://www.medievalhistories.com/into-the-ocean-vikings-irish-and-environmental-change-in-iceland-and-the-north/ Share this: Click to print (Opens in new window) Print Click to email a link to a friend (Opens in new window) Email Like this:Like Loading...