Answer:
D. Kansas City, Missouri
Explanation:
Assuming you're talking about the Oregon Trail, the answer is option D
Answer:
The spread of Islam help increase literacy among the populations in the kingdoms of West and Central Africa as converts to Islam were required to read and study from the Qur'an, and Muslim mosques became centres of learning and intellectual libraries for those of the faith.
I think the answer is, it united Europe against the Ottoman Empire.
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</span><span>Europe did not unite to fight the Ottoman Empire. </span><span>The empire doesn't have enough strength to sustain the fight and conquer all of Europe. The states in Europe had their military army for their protection.</span>
D) likely cohabited prior to marriage