During the Song Dynasty the invention of increased the speed

The Song Dynasty invented superior shipbuilding methods and the compass which helped increase the speed of transportation.

Explanation:

Although the Song Dynasty is well known for many of their incredible inventions, their advancements in transportation are truly remarkable. They used massive oars and sails large enough to power huge ships. They also created ship rudders used to steer boats in specific directions. The compass helped shipmasters get from location to location faster with a more accurate way of transporting. This led to several benefits as goods, ideas, and cultures were now able to spread faster. Their inventions both connected and changed the world!

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.