Why die the fugitive slave law cause the civil war?

The Fugitive Slave Act did not make or cause the US Civil War. The war began in 1861 a full 11 years after the law was passed and Lincoln vowed to enforce it. Therefore, the war and the Fugitive Slave Act are not connected.

Upheld the 1st amendment according to the u.s constitution. freedom of speech being limited in this case yes national emergencies