Answer: ranchers branded their cattle to identify the animals they own
Explanation:
Ranchers typically brand their cattle, so they don’t accidentally take another ranchers cattle.
Answer:In his historic thesis, 'The Significance of the Frontier in American History,' originally presented to a group of fellow historians in Chicago, he argued that as a result of the frontier, American character and society developed differently from European or other known cultures of the time.
Explanation:
Social classes were the ranking to determine your state in society. for example middle class in todays society
Unrestricted submarine warfare (on merchant ships) and the sinking of the RMS Lusitania.
Https://www.globalsecurity.org/military/ops/vietnam2-opposition.htm
Hope this helps
