* Russia’s war on Ukraine forces 10 million-plus people to abandon their homes
* Ukraine rejects Russia’s demand to surrender city of Mariupol
* Biden to visit Poland on Europe trip this week
* Strained US-Saudi relations complicate effort to raise oil output
* US Supreme Court Justice Clarence Thomas admitted to a hospital
* European Union considers banning Russia oil imports
* Germany reports long-term agreement with Qatar for natural gas supply
* US existing home sales fell more than expected in February
* 10-year Treasury pulled back on Friday after reaching 2.20%: