Never get any closer then feet when a train is passing through a railroad crossing.

Never get any closer than 15 feet when a train is passing through a railroad crossing.

Explanation:

the answer is the letter b governor of new mexico territory

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.