I do believe that, after research, it is C, Coltan.
Correct me if I am wrong, but do have a good day!
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.
Ethno-nationalism is the name given to a nation when all of its citizens are ethnic. It is ruled by the rule that " nation is made by shared heritage " and they usually follow common language with same religion and same ethnic heritage ancestry. They take care of the knowledge of their ancestors and work as a strong force and donor fight among them self.
C demand for cars increased demand for the materials
