MEANING OF " CRACK DOWN"___(ON SOMEONE OR SOMETHING)

" CRACK DOWN"___(ON SOMEONE OR SOMETHING)>>>To put limits on someone or something, to become strict about enforcing rules about someone or something.

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Shipwreck more tragic than Titanic

Watch video to know: Shipwreck more tragic than Titanic https://youtu.be/7IVaHgxHU20

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