Answer:
<u>A. the ability of a state or territory to decide for themselves whether or not to allow slavery</u>
Explanation:
Popular sovereignty is a political doctrine that states that the people of federal territories have the right to decide if they should become slave states. It was introduced in 1850 and first used in 1854 for the Kansas-Nebraska act.
It was important because it enabled countries to make steel cheaply and this was then used to make better tools and better machinery and it enabled the industry to prosper. This forced them to become imperialistic in order to get more resources to increase the scope of the revolution even more.
It's either Algeria or Morocco
Where are the options? I don’t see any options :( sorry I can’t answer your question.
