swap(&arr[i], &arr[j]);
The deepfakes fit into an existing trend of videos presenting European and American cities as falling into urban decay because of crime and immigration. Sometimes they show real examples of phone-snatching, homelessness, graffiti or drug problems, but omit any wider context.
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That honour went, of course, to Neil Armstrong and Buzz Aldrin.
Two influential Brazilian politician brothers have been convicted by Brazil’s supreme court of ordering the murder of Marielle Franco, the Rio de Janeiro city councillor, nearly eight years ago.