What was the position of the united states government toward secession?

by 1880, germany had more rail lines than great britain and russia.

the  seven  days  battles  were  a series of seven battles over seven  days from june 25 to july 1, 1862, near richmond, virginia,  during  the american civil war. the  seven  days ended with mcclellan's army in relative safety next to the james river, having suffered almost 16,000 casualtiesduring  the retreat.

explanation:

what are the statements? are there any examples?