2. What next?

3. Isn’t there more?

8. Often, countries expand because they are looking for natural resources!

9. Sometimes they expand because they are looking for new products and for new markets to sell their products !

10. And then, sometimes the markets are so far away, that we need places to refuel

13. We need outposts! (Gas stations of the sea!)

21. To better protect one’s country, countries expand. That way, they can protect themselves better from attack