What important role did railroad plays in established the nations and linking the country

The re-election of the president abraham lincoln.

What are you camparing it

George

The embargo act of 1807  was a law passed by the united state congress and signed by president thomas jefferson on december 22,  1807. it prohibited american ships from trading in all foreign ports. in 1806, france passed a law that prohibited trade between neutral parties, like the u.s., and britain.