Explanation:
Barbed wire played a central role in the development of the Wild West. The “Devil's Rope” transformed the plains from an expansive open range into a set of defined and enforced tracts of cattle land and farm ground, buttressing property rights and facilitating a boom in economic productivity.
1) WWI
2) The Russian revolution with the rise of communism
3) The great depression
4) The holocaust
5) The begining of the Nuclear age
If this is for an essay or something, i would suggest starting on google scholar and just typing in “sports fashion”; they have credible sources but a few bad ones are mixed in so just make sure you can trust the source.