Answer:
if a federal and state law contradict, then when you're in the state you can follow the state law
So False, Like me in California We have Certain things that other states can't have.
Its the Gold Rush which occured in 1848.
This clearly repudiated the Supreme Court’s notorious 1857 Dred Scott decision, in which Chief Justice Roger Taney wrote that a Black man, even if born free, could not claim rights of citizenship under the federal constitution.