what law made it clear that people in the north free states were expected to cooperate if southern owners tried to reclaim a slave that had excepted in the north

Explanation:

t required that all escaped slaves, upon capture, be returned to their masters and that officials and citizens of free states had to cooperate.

...

Fugitive Slave Act of 1850.

Citations

Public lawPub.L. 31–60

Statutes at Large9 Stat. 462

Legislative history

Signed into law by President Millard Fillmore on September 18, 1850

cultural achievements of the 1920's 2010  

1. cultural achievements and african american achievements in the 1920’s  

2. art and literature charles lindberg flew from ny to paris, france. became national hero; first transatlantic flight.  

3. greenwich village (new york) and the south side (chicago)  many artists, writers, and intellectuals flocked to these areas to share ideas  people lead bohemian, or artistic and unconventional, lifestyles

the answer is prolly b