Primary sources are sources that are reliable and that were written from someone that was alive and presenced the event. Your answer would be D!
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All recourses would be directed to the war effort on both fronts.
Answer:
because they were forced to give up land
Explanation:
In 1838 and 1839, as part of Andrew Jackson's Indian removal policy, the Cherokee nation was forced to give up its lands east of the Mississippi River and to migrate to an area in present-day Oklahoma. The Cherokee people called this journey the "Trail of Tears," because of its devastating effects.