Antonio Guterres: How should the UN fight Covid-19?

Ola Källenius: Surviving coronavirus's economic shock

Jens Stoltenberg: Has Nato risen to the challenge of Covid-19?

Brian Cox: From poverty to Succession

David Nabarro: Is the WHO failing its greatest test?

Zoltan Kovacs: Is the EU facing its first de facto dictatorship?

Yuval Noah Harari: Covid-19 - a new regime of surveillance?

Liu Xiaoming: Is China a victim of Covid-19 or the source of the problem?

Dutch MEP Sophie in't Veld: 'Decline of the EU is possible but it's in our own hands'

US Democrat Senate Candidate Jaime Harrison: Joe Biden 'bringing calm to the storm we're in'

Luiz Henrique Mandetta: Brazil's sacked Health Minister speaks out

David Miliband: President, International Rescue Committee

Anders Tegnell: Is Sweden the best model for coronavirus response?

French Minister for Economy and Finance Bruno Le Maire: EU faces 'gravest crisis'

Rocco Forte: Can hotels recover?

Raghuram Rajan: Should economies pile up debt to cope with Covid-19?

National General Secretary of India's BJP, Ram Madhav

Mário Centeno: Can the Euro survive Covid?

Rutger Bregman: Are humans essentially good?

James Graham: How much do we care about protecting our culture?

Mary Frances Berry: A new era in civil rights?

Simon Cheng: 'We need to fight for democracy in Hong Kong and China'

Epidemiologist Ian Lipkin: Are we getting the pandemic response right?

Arancha Gonzalez: Why isn't the world working together?

Jim McGovern: Can Biden unite the left?

Chile Eboe-Osuji: Can the International Criminal Court achieve its goals?

André Leon Talley: Race, fashion and Vogue

Maria Ressa: Is the press under attack in the Philippines?

Armando Iannucci: Is this a bad time to be funny?

Kathy Sullivan: Exploring space and the Mariana Trench

Nadya Tolokonnikova: Pussy Riot & Russian protest