Russian President Vladimir Putin praised U.S. President Donald Trump’s efforts to end the war in Ukraine, more than three years after Moscow launched its invasion, as the two leaders prepared for a pivotal U.

Whether the U.S.-Russia summit can lead to a deal to produce peace in Ukraine more than 3 1/2 years after Moscow’s invasion remains to be seen.

The Kremlin released the detailed agenda for Vladimir Putin’s Friday meeting with Donald Trump as the US president is expected to push the Russian leader to agree to a ceasefire in Moscow’s war against Ukraine.