Answer:to liberate conquered allies
Explanation:
HI, a frontier is an area of unexplored land close to or near a states borders.
A. Many people became hobos
The Louisiana purchase is an example of how the political geography of North America was changed by the French war with the British--since Napoleon sold the land to fund the war.
The Japanese shore was and is a lil bit treacherous for ships. it was believed by a Japanese goddess would disturb the waters so as to keep the mongols at bay, so i would say the victory was due to the mongols not being able to reach land therefore keeping the mongolian forces together and easily targetable<span />
