Which Supreme Court decision ruled that Constitution protected slavery?

The Supreme Court, in its infamous decision in Dred Scott v Sandford (1857), ruled that Congress lacked the power to prohibit slavery in its territories. In so doing, Scott v Sandford invited slave owners to pour into the territories and pass pro-slavery constitutions. The decision made the Civil War inevitable.

Explanation:

in contrast, the biological controls are self-sustaining, inexpensive and very effective once established. biological control could be used on thousands of golf course acres, improving their biodiversity and quality as wildlife habitat. in the process, the golf industry will be shown to be leaders in an environmental stewardship program of benefit not only to the lands they manage but also to the watersheds in which they exist.

1

b gas tractor

2

c and negotiated lower prices for farm equipment and supplies

3

d the grange

4

c over 15,000 bankrupt businesses

5

c people became more self-sufficient