Answer:
Manifest Destiny is a belief that US citizens and president K. Polk believed in which states that they wanted to expand the US from one coast to another (just means they wanted the US to get bigger)
Explanation:
The first transcontinental rail passengers arrived at the Pacific Railroad's original western terminus at the Alameda Mole on September 6, 1869 where they transferred to the steamer Alameda for transport across the Bay to San Francisco. The road's rail terminus was moved two months later to the Oakland Long Wharf about a mile to the north.
He died of Illness in Europe.