Why was the dred scott decision so controversial in the north?

Which of these is true of that temperance movement at the beginning of the 1800’s in america?

Which controversial political issue of the 1920 is reflected in the cartoon

1)which is the following was characteristic of the british colonies but not the french or spanish religion a. presence of slavery b. religion conversion c. smuggling and piracy d. strict racial hierarchy 2)how did the columbia exchange affect europe? a diseases from the new world decimated the population of the european continent b new crops introduced to europe generated further interest in the new world c enslavement of american indians in europe changed cultural attitudes toward slavery d the items produced by american indians become objects of competition in europe