Berlin (AP) - Chancellor Angela Merkel has campaigned for the onset visit of British Prime Minister Boris Johnson for an orderly withdrawal of Britain from the EU. However, one is also prepared for an un-negotiated Brexit, Merkel said in Berlin. Johnson also opted for a negotiated exit. Merkel added that the issue now is to make the exit so that good relations between the UK and the EU and Germany continue to be possible. These are very close and friendly, and they should be so in the future.