Many historians agree that westward expansion was indeed the primary source of contention between the North and South in the sense that it made the question os slavery unavoidable. Each new state had to be determined slave or free--leading to disagreements that led to the Civil War.
Answer:
A!
Explanation:
She led the English to victory in the 100 years war!
Was I supposed to pick more than one?
This should be under a Science not history, but the answer is
D. visual perception