I can't entirely see the picture.
Answer: Canals and inland waterways, natural or artificial waterways used for The lay of the land (topography) and particularly changes in water levels inland waterway transport is still more economical than any other kind of transport.
Answer:
The samurai were members of a warrior class who rose to power in Japan from the 12th century onward. Over time, they developed into the 'strong-arm' of the Japanese imperial court, quelling rebellions and fighting for the emperor and his land. Eventually the power of the samurai became so great that they took control of Japan.
Explanation: