Answer: the decision by the United States government to prevent additional settlement
Explanation:
What was meant by the "closing" of the Western frontier was that the United States government wanted to prevent additional settlement.
This decision was as a result of the government's plan to promote the westward expansion after the Civil War, but however, they had to close the Western frontier to prevent additional settlers.
The argument over the use and worship of idols greatly contributed to the Great Schism between the Eastern and Western Christian churches.
Answer:
Romans overthrew their Etruscan conquerors in 509 B.C.E. Centered north of Rome
Explanation:
Once free, the Romans established a republic, a government in which citizens elected representatives to rule on their behalf.
Jim Crow Laws began with taking away voting from African-American then became a segregation between blacks and white.