Ukraine's Volodymyr Zelensky will watch from afar when the US president sits down with the Russian leader in Alaska later.

ANCHORAGE (AP) — Orthodox Christians across Alaska have been taking part in three days of prayer for peace ahead of Friday’s summit there between U.S. President Donald Trump and Russian President Vladimir Putin, which will focus on the war in Ukraine.

Donald Trump and Vladimir Putin hold talks in Alaska on Friday, with the U.S. president's hopes of sealing a ceasefire agreement on Ukraine uncertain but with a last gasp offer from Putin of a possible nuclear deal that could help both men save face.