President Donald Trump on Wednesday said he spoke with Russian President Vladimir Putin about ending the war in Ukraine.

“I just had a lengthy and highly productive phone call with President Vladimir Putin of Russia,” Trump wrote in a lengthy post on his conservative social media platform. “We discussed Ukraine, the Middle East, Energy, Artificial Intelligence, the power of the Dollar, and various other subjects.”

On Ukraine, Trump said he and Putin “agreed to work together, very closely, including visiting each other’s Nations. We have also agreed to have our respective teams start negotiations immediately, and we will begin by calling President Zelenskyy, of Ukraine, to inform him of the conversation, something which I will be doing right now.”

This is a developing story. Please check back for updates.