Another week of intensive diplomacy around the war in Ukraine, especially after the tense exchange last week between US President Donald Trump and Ukrainian President Volodimir Zelenski.
While the United States, the United Kingdom and the EU set out its position, Russia's military campaign in Ukraine continued.
BBC analysis editor Ross Atkins looks at how this is played on Earth.
A video produced by Catherine Karelli, Olga Robinson, Benedict Garman, Paul Brown and Yana LiShnevska.