'Basically impossible' to agree full EU-UK deal by year end - EU head

LONDON (Reuters) - It will be "basically impossible" to negotiate all aspects of the future relationship between the European Union and Britain by the end of this year, the head of the European Commission said on Wednesday, adding that both sides must pick priorities.Speaking at the London School of Economics before a meeting with British Prime Minister Boris Johnson, Ursula von der Leyen cast doubt on his timetable for an agreement defining the long-term post-Brexit relationship by the end of..