Which of these statements best explains why the decision made in the "dred scott" case nullified the compromise of 1850
and popular sovereignty"?
1)a state has the right to secede if the federal government tried to abolis
slavery there
2)african-americans could not be considered citizens therefore no state
could allow them to vote.
3)slaves were considered property and federal government co
disallow slavery in any state.
4)only the supreme court could determine whether a state could allow
slavery not the legislative branch

i'm free to do it

explanation:

superior technology and improved medical knowledge to foster imperialism. quinine enabled europeans

to survive tropical diseases and venture into the mosquito-infested interiors of africa and asia. the combination

of the steamboat and the telegraph enabled the western powers to increase their mobility and to quickly respond

to any situations that threatened their dominance. the rapid-fire machine gun also gave them a military advantage

and was in convincing africans and asians to accept western control. the following table summarizes the

causes of the new imperialism:

causes of new imperialism

economic military/political humanitarian/religious technological

need for markets need for military bases white man’s burden new medicine

raw materials national security spread of christianity new weapons

source of investments source of

pride—nationalism

social darwinism

(superiority of western

society)

transportation

i

hello, your actual correct answer is c. taxes.

factories are actually the second biggest but on your optian list its taxes.