When Carranza came to power in Mexico, the United States recognized his government and withdrew its troops from . a.
Panama Canal
c.
Veracruz.
b.
Puerta Vallerta
d.
None of the above

i believe it d) heterogeneous

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.

john maynrd keynes developed new economic respose to the                           ( b. great depression if the 1930's)