European shares fall on Unilever sales warning, hard Brexit concerns

LONDON (Reuters) - European shares paused after a record run on Tuesday as a sales warning from Unilever and concerns that Britain's Prime Minister Boris Johnson could take a hard stance on the transition period for Brexit dented UK stocks.The FTSE 100 slipped 0.2% by 0817 GMT, handing back gains after its strongest rally in nearly a year on Monday after reports that Johnson will use his control of parliament to outlaw any extension of the Brexit transition period beyond 2020. The UK's..