What made the California Gold Rush such a significant time in early American history? 1. It drove Native Americans from their ancestral lands.
2. It made a few people wealthy.
3. It brought a flood of Chinese immigrants to work on the railroads.
4. It opened up the west to settlers and sped up the creation of communities.

c

Explanation:

a. the ku klux klan

they were aganist african americans and did some bad things to them : ( hope this

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.