Which of the following inventions farmers prevented cattle from being driven through their rail fencingbarbed wire

D. barbed wire

Explanation:

During the traditional period, farmers had to fence their farms to protect their crops from livestock. However, as time went by, ranches were built and replaced the traditional fences. The ranches, therefore, utilized the barbed wire and kept livestock away from the farms.

The common ranches included the XIT and Frying Pan that was served to demonstrate the benefits of the cowmen. Moreover, because of this, produced the harbingers of the new frontier. Therefore, fencing was one of the best methods of keeping livestock away from the farm.

becasue in the south they disallowed slavery but in the north slavery was illegial this boilled into because mexico wanted slavery

hope this

each played a major role in ending the cold war.