Hi, The online dictionary shows me that "argument" here is dispute, but I think it has its usual meaning as "claim/pleading"
"The argument on the end of US hegemony and the emergence of a multi-polar system has been made several years ago, but gained more ground after the dramatic events of the Arab Spring."
Top answer
Here, argument = reason or set of reasons that you use for persuading other people to support your views, opinions,
— Mister Micawber
Here, argument = reason or set of reasons that you use for persuading other people to support your views, opinions,
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