What were rap groups? groups of Vietnam veterans who organized trips to Vietnam
sessions for Vietnam veterans to discuss their time in Vietnam and their experiences since returning home
combat units in the war
classes about the war taught by Vietnam veterans

Iwould have to say c. the german americans.

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.