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sea change – n. a big and sudden change
framework – n. the basic structure of something
collaborate – v. to work with another person or group in order to achieve or do something
saber-rattling – n. actions and statements that are meant to frighten or threaten an enemy by suggesting the possible use of force
hegemonic – adj. ruling or dominant in a political or social context
keen – adj. feeling a strong and impatient desire to do something
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