CNN New Day March 11, 2014 12:17:00
Create paths, and in some cases create circular areas where the huge ships can actually turn around in small places. it's a monsterous task. they're getting ready to start it this week. it is so imperative to get ships moving. >> ted, you remember the story about the russian trip, the scientists. they were trying to get ice breakers there. it was so difficult. we learned about the ships that do the work. they're not that sophisticated. what are they finding on the lakes? how difficult is it for ice breakers to make it through? >> it's very difficult in spots. areas have been gone through over ...
Source: archive.org