Factbox - Divided, rebellious parliament takes on May's Brexit plan

British lawmakers will debate legislation underpinning the government's plan to leave the European Union this week, the latest stage in an arduous journey through parliament.A total of eight days of debate are planned during this 'Committee Stage', used to make changes to the government's proposed wording of the bill.Formally known as the European Union (Withdrawal) Bill, the legislation will then face several more stages of approval in the lower house of parliament, and must also make its way t