Head of anti-Brexit party appeals for help to stop EU exit

By William JamesLONDON (Reuters) - Calling himself a "proud saboteur" of the Brexit process, Britain's Liberal Democrat leader Vince Cable on Tuesday appealed to opponents in all parties to put aside differences and fight a divorce from the European Union.The fourth-largest party with 12 representatives in the 650-seat parliament, the Liberal Democrats are hoping to become the lightning rod for any rise in anti-Brexit sentiment as Prime Minister Theresa May's government edges closer to leaving t