President Donald Trump spoke with both Russian President Vladimir Putin on Monday, in an attempt to stop the “bloodbath” of the war in Ukraine. But the president’s outreach was inconclusive, and there was little sign of a breakthrough.

Trump appeared to accept Putin’s demand to postpone a ceasefire until after negotiations, and there was little to indicate Russia had abandoned demands Ukraine finds unacceptable.

President Trump said that he would call President Vladimir Putin of Russia today to try to secure a cease-fire with Ukraine. The Kremlin confirmed the two leaders would speak. Trump also said he would call President Volodymyr Zelensky of Ukraine, as well as leaders of NATO. Here’s what to know.