Factbox - Brexit crunch: Where the battles lie

British and European Union negotiators have laid out their disagreements after a first week of talks on a treaty to disentangle the country from the EU in 2019 while limiting disruption to the economy and people's lives.Here's what look to be the crunch points for now:MONEY, MONEY, MONEYEU SAYS: Britain must pay a share of money the EU committed to spend when it was a member state and this will have to be paid after it leaves on March 30, 2019.A pledge last week that mutual rights and obligation