Islamic State Is Said to Be Shrinking in Cyberspace

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motivate – v. to give (someone) a reason for doing something

virtual – adj. existing or occurring on computers or on the Internet

tap into – expression connect with

vast – adj. very great in size, amount or extent

format – n. the form, design or arrangement of something

radicalize – v. to cause (someone or something) to become more radical especially in politics

mobilize – v. to bring (people) together for action

scale – n. the size or level of something, especially in comparison to something else