What did some northern states do to oppose the fugitive slave act

Under the United States Constitution, slave owners had the right to reclaim slaves who ran away to free states. With the Fugitive Slave Law of 1850, the federal government had to assist the slave owners. ... Northern abolitionists opposed this law.

C

Explanation: they granted all escaped future gives their freedom I would think because they ran away to Canada

the committees of correspondence were the american colonies’ means for maintaining communication lines in the years before the revolutionary war. in 1764, boston formed the earliest committee of correspondence to encourage opposition to britain’s stiffening of customs enforcement and prohibition of american paper money. the following year, new york formed a similar committee to keep the other colonies notified of its actions in resisting the stamp act. in 1773, the virginia house of burgesses proposed that each colonial legislature appoint a committee for intercolonial correspondence. the exchanges that followed built solidarity during the turbulent times and bring about the formation of the first continental congress in 1774.