The last one because then the people of the nation feel incorporated into the nation, but don't have full control, and so they feel they are a part of something bigger than themselves which ensures their loyalty
The islands made it hard to get from place to place.
Answer:
Which of the following contributed most to Japan's defeat of the invading Mongols in the 13th century? An army of samurais joined forces to fight the Mongols. Japanese samurais joined forces with Korean warriors to fight the Mongols. Typhoons forced the Mongols to retreat and then destroyed their ships.
Explanation:
they joined forces with korean warriors.
