Why did tea destined for new york and philadelphia return to england?

Countries of eastern europe.

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.

If you do you will just be starting segregation again and it start to get bad press causing less students to attend