US politicians talk a lot about bigger border walls and keeping refugees out, but in Europe, there's a lot of talk about open borders. One writer argues that Europe could learn something from the US in this regard, and that Europeans should, in fact, consider closing their borders to new arrivals. We also have part 3 of our series on what America can learn from the Netherlands when it comes to dealing with rising sea levels. Plus, we hear about lessons learned for American soccer after Tuesday's drubbing of the US Men's National Team by Argentina.
