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Renowned economist Nouriel Roubini has denounced the cryptocurrency market as an “ecosystem that is totally corrupt,” and described some of its big players as “con men” after a major exchange collapse.

Supplies must be sent to poor countries and not to wealthy Western states, the Russian finance minister told RT Russia supports the extension of the grain transport deal but only under strict compliance with the UN-backed agreement, Russian Finance Minister Anton Siluanov told RT at the G20 summit on Wednesday.