Obama invokes Nazi Germany in plea to avoid complacency

Former US president Barack Obama has urged American voters to remain engaged, using the example of Nazi Germany as a cautionary tale about the dangers of complacency."We get complacent and assume that things continue as they have been, just automatically, and they don't," Obama said in comments at a conference in Chicago, footage of which was available Friday on social media."Now, presume there was a ballroom here in Vienna in the late 1920s or 30s that looked pretty sophisticated and seemed as