What geographic challenge was shared by noth the trans-saharan trade route and the silk road ?
a. deserts
b. mountains
c. narrow waterways
d. unpredictable oceans

When did the us congress declare war on the confederate states?

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

Discuss the main ideas of eugenics, and explain why it is no longer a prominent belief in the united states.