Andrew Bailey, chairman of the Financial Stability Board, the fiscal risk watchdog for the G20, urged greater multilateral co-operation.

Intergroup Theory explores how people form strong social identities within groups, often leading to bias, favoritism, and conflict with outsiders.

You can create a group email in Outlook to save yourself the time of adding a list of people as recipients.

Outlook Web App, also known as Outlook on the web, allows you to access your Outlook email account from a web browser.