Your questions on Ukraine

The US and Russia have been holding talks to try to calm tensions around Ukraine's border. The top diplomats from each country met for ninety minutes in Switzerland. We'll reflect the conversation amongst Ukrainians and bring together BBC correspondents covering the story to answer your questions about what is happening and the possible implications.

We'll remember the legendary Brazilian singer Elza Soares, who has died at the age of 91. We'll hear what she meant to Brazilians.

We'll talk through the latest stories on the coronavirus pandemic with one of our regular experts, Dr Megan Murray from Harvard University.

Picture: US Secretary of State Antony Blinken stands with Russian Foreign Minister Sergei Lavrov before their meeting, in Geneva, Switzerland (Alex Brandon/Pool via Reuters)