Answer:
D
Explanation:
stampedes, river crossings, weather, injuries were the four challenges they had to face
One way the cold war effected berin was that it was seperated into two part one was control by the ussr (now russia today) and the other was contrroled by america, and was sepereated by a wall known as the iron curtain.
<span>Most did not strike it rich, but they remained in California and bettered the state's infrastructure. This was because they were a ready labor force, and the amount of gold in the gold fields had been wildly exaggerated. There just was not enough gold for all of the forty niners to strike it rich.</span>