D!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!
Answer:
The Trinity bomb was detonated atop a 100-foot steel tower. With an estimated explosive yield of 21,000 tons of TNT, the fireball vaporized the tower and shot hundreds of tons of irradiated soil to a height of 50,000 to 70,000 feet, spreading radioactive fallout over a very large area
Explanation:
<span>Fighting over which states had rights to the land in the West</span>
They came for gold, they wanted to become wealthy there.