<span>B. reduced tensions with the Soviet Union
</span><span>The SALT talks of the 1970s helped in limiting the nuclear weapons of USA and Soviet Union in their arsenals.</span>
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.
I think the answer should be D
A. It involved the mistreatment of millions of slaves captures over the course of 300 years. And B. two million slaves may have died of disease and mistreatment as they crossed the Atlantic. HAPPY TO HELP ^_^
