37 years after the wall came down, can the United States and Europe still trust each other? Daniel Diermeier still remembers ripping his jacket as people helped him climb onto the Berlin Wall. His mother remembers American pilots dropping candy for Berlin’s children during the airlift. 37 years after the Wall fell, DW's Ines Pohl sits down with the Vanderbilt chancellor in Nashville to talk about what built trust between America and.