How can an economic trade barrier- like an embargo- influence foreign policy?
A) An embargo has no real affect on foreign policy.
B) An embargo is considered an act of war in most cases.
C) An embargo can cause lower prices in domestic markets.
D) An embargo can influence a country to change its social or political policies and ideology.

D) An embargo can influence a country to change its social or political policies and ideology.

Explanation:

texas governor sam houston opposed secession, but was unable to prevent it. in this speech, given prior to lincoln's election, he presents the argument that slavery would be safer within the united states than outside of it. it was a prescient argument, and one held by several other southern leaders.

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