<span>It is true that the Japanese created one of the most technologically advanced and best governed civilizations of Earth. Although they are very isolated from the rest of the world, they are still more advanced than most of the western world. They could compete with America and China when it comes to technology and improvement to the world, and they are also a great nation when it comes to proper behavior. </span>
Constantine made the edict of milan and changed the capital.
You have to be aggressive and strong in battle, yet behave properly and show self-control all the time.
C is B the Mediterranean Sea.
There is many reason, one way they could've been worried about is if the new settlers would make war or take their land and food.
Another way is that they could've cause the Mexican to come of their land.
Hope it helped