As people moved west the population greatly increased.
War in iraq was the foreign policy situations did obama inherit when he took over the US presidency.
<h3>What is War?</h3>
This is defined as an intense armed conflict between states and nations like the one in Iraq.
This war was inherited by Barack Obama when he was the President thereby making option C the most appropriate choice.
Read more about War here brainly.com/question/1120447
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