BERLIN -- Germany's president called on Germans to face the country's cruel colonial past as he opened a new museum in the capital's center that will be home to two of Berlin’s state museums.The Ethnological Museum and the Museum for Asian Art both contain artifacts that were looted from countries in Africa and elsewhere.“Especially the countries in Africa have lost an immense part of their art through the raids of the Europeans,” President Frank-Walter Steinmeier said at the official opening