I believe the answer is B. :)
The event that increased interest in a railroad route to california is to: a. discovery of gold.
the person who was found california gold rush is james w. marshall, after hear that information, the flocking start to the state in late 1848.
hope this help
Answer:
The year after the amendment's passage, Congress used this power to pass the nation's first civil rights bill, the Civil Rights Act of 1866. Congress also required the former Confederate states to ratify the 13th Amendment in order to regain representation in the federal government.
Explanation:
I believe the correct answer is Drake