What's the best way to color code this map ?

So you can color the bodies of water in blue

Then color the extent of the Shang Dynasty in a color of your choice as long as it is not blue

Then color the extent of the Zhou Dynasty in another color that is not blue and not the color you used for the Shang Dynasty

For the border of Modern China it would be very helpful to use a black marker to trace it .

I hope that this helped you out a lil

the right answer is the end of world war ii

after the end of a global wwii all the nations involved, in an attempt to create an organization to maintain world peace. this agreement would work settling international disputes via negotiation and arbitration instead of leading the issues escalate to another war.