One aspect of historical research and inquiry is to cluster events and concepts into meaningful groupings, sometimes by time period. use the table below to organize the events above by their correct era.
us immigration events of 1850-1900
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us immigration events of 1901-1950
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us immigration events of 1951-2000
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us immigration events of 2001-present
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Which statement in the passage best reflects sumer's opinion of the dred scott decision? a."i speak what cannot be denied." b."[the] judgment was sustained by a falsification of history." b."the opinion was more thoroughly abominable than anything history." i speak what cannot be denied when i declare that the opinion of the chief justice in the case of dred scott was more thoroughly abominable than anything of the kind in the history of courts. judicial baseness reached its lowest point on that occasion. you have not forgotten that terrible decision where a most unrighteous judgment was sustained by a falsification of history. -charles sumner, 1865

And the spark struck out by that steed, in his flight, kindled the land into flame with its heat.what do you think he meant

Why does polonius say that he will spy on hamlets conversation with his mother?