of course dummy
the California gold rush
An environmental problem with the California gold rush is the contamination
Gold.
Nothing, because the Gold Rush was in 1849.
new york
Gold, during the gold rush.
the california trail
no
The California Gold Rush helped the population of California grow in the 1800's. The Gold rush started in 1849, but gold was first discovered in 1848.
California. The name hasn't changed.
China
China