Ukrainian tennis player Marta Kostyuk reacted to the introduction of a bill in the Russian State Duma on recognizing as "

Kostyuk posted a story on Instagram, suggesting that Ukrainians stop using the Russian language:.

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Recall that the bill was submitted to the State Duma of the Russian Federation on March 28. This document actually gives the Russian authorities pseudo-legal arguments for interfering in the internal affairs of other countries..

The document states that "

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The explanatory note to the bill says that proficiency in Russian is "