Congress had decided that once a slave traveled into a free state, they were free and they could never be enslaved again. But in the Dred Scott decision, they changed their mind and people no longer had to honor "once free, always free."
Hope this helps!
<em>Hello Human!!</em>
In his 1963 "I Have a Dream" speech after the March on Washington, MLK expressed his desires to see a society in which his children would be judged on the content of their character rather than the color of their skin.
<em>I DON'T KNOW?</em>


Answer:
Lord Dalhousie
Explanation:
The doctrine of lapse was an annexation policy purportedly devised by Lord Dalhousie, who was the Governor General for the East India Company in India between 1848 and 1856.
Answer:
1.)Climate of The Prairies
The summers are warm, with temperatures of around 20oC and winters are very cold with temperatures of around -20oC
2.)You can get this temperature in Winnipeg, Canada. In winters, a thick blanket of snow covers this region. It rains moderately in this region and is ideal for the growth of grass.