The Kremlin said on Tuesday that U.S. President Donald Trump's recent statements, including a threat of sanctions on buyers of Russian exports, are serious and require analysis.

He's killing too many people," Trump said. "So we're sending some defensive weapons to Ukraine."Start the day smarter. Get all the news you need in your inbox each morning. Trump did not approve the weapons pause,

We certainly need time to analyse what was said in Washington. And if and when President Putin deems it necessary, he will definitely comment,” said Kremlin Spokesman Dmitry Peskov