The correct answers are A) two natural ports for trade on the Pacific, B) a fertile central valley for agriculture, and D) a moderate climate.
California was important to the fulfillment of the manifest destiny dream but also gave the United States two natural ports for trade on the Pacific, a fertile central valley for agriculture, and a moderate climate.
In January 1948, James Wilson Marshall discovered gold along the American River in the North part of Sacramento, California. When word spread to the East, people sold their things in order to travel to California pursuing the American Dream. The California Gold Rush had started. So the most important to the fulfillment of the dream of manifested destiny was California. It gave the United States two natural ports for trade on the Pacific, a fertile central valley for agriculture, and a moderate climate.