Answer:
brainliest plzzzz
Explanation:
1890
In 1890, the Census Bureau announced the end of the frontier, meaning there was no longer a discernible frontier line in the west, nor any large tracts of land yet unbroken by settlement. This news had a terrific psychological impact on many Americans. For the first time in history, America was without a frontier.
Im sure its due to all of the oil in the middle east.
The answer is D. India developed and maintained a securely centralized and powerful empire that lasted for centuries.
The group that formed the anti defamation league to defend itself against verbal attacks and false statements, was the Jewish Americans.