March 16 (Reuters) - The Kremlin may have ignored billionaire Elon Musk challenging President Vladimir Putin to a fight over Russia's invasion of Ukraine, but several Russian officials have.

I hereby challenge Владимир Путин to single combat Stakes are Україна — Elon Musk (@elonmusk) March 14, 2022. So far, the Russian president has yet to respond officially to Musk’s brash proposal, but Musk’s past comments seem to suggest it would be in Ukraine’s best interest for Putin to decline.

Hereby definition, by this, or the present, declaration, action, document, etc.; by means of this; as a result of this: I hereby resign as president of the class. See more. DICTIONARY.COM