London
UK and European Union (EU) negotiators are making frantic last-minute adjustments to forge a Brexit deal before this week's EU leaders' summit.
In response to the uncertainty and various positive and negative statements from leaders, negotiators and key players, sterling and the UK and European stock markets have been volatile.
The main stumbling block for the deal relates to the border between Northern Ireland, part of the UK, and the Republic of Ireland, a member of the EU. Any Brexit deal...