The answer is of course B - water.
Japan is consisted out of four big islands (Honshu, Hokkaido, Shikoku, and Kyushu). While each of them also has their own small characteristics, separate from each other, Japan has in general been isolated due to its specific geographical environment. Not being connected to any landmass such as neighbouring China, the only contact they could have had was by boat. And travelling by boat has always been more difficult compared to packing your stuff and going somewhere.
Answer:
The soft black sand is called 'uzura seki' in Japanese, is regarded as consecrated soil, imbued with the blood of about 21,000 Japanese servicemen who perished in the six week long 1945 battle.
Explanation:
The battle of Iwo Jima happened during the World War II between the United States and Japan. The Island of Iwo Jima was a strategic location that the United States used for fighter planes and bombers to land and take off when attacking Japan. The sand of Iwo Jima was the first obstacles that the armies faced. They faced 15-foot-high slopes of soft black volcanic ash.
The American army were bogged down in the soft black volcanic ash of Iwo Jima and this helped the Japanese.
England's people would of been the first group of English settlers to establish a settlement.
In the Battle of Waterloo in 1815.