When northern abolitionist looked at the map of america in 1854, what would have caused them concern

There were a lot of free states between the abolitionist in the norht and the slavist in the south.

Explanation:

In 1854 there were still several states that hadn´t decided wether to join the union or to separate and become independent or become a new union, so the main concern to the northern states when looking at a map would be that there were lost of free states debating between siding with the abolitionists and the southern states.

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.

the use of email to replace slower surface mail.