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.
<span>Carter’s failure to get the hostages back ruined his re-election chance in 1980.</span>
December 7, 1941 after the Japanese bombed the American fleet in Pearl Harbor
