The last 3 years have felt more and more like the 30s and 50s are described to have been. That is not a good thing, for the record. "FBI Urges Universities To Monitor Some Chinese Students And Scholars In The U.S." https://www.npr.org/2019/06/28/728659124/fbi-urges-universities-to-monitor-some-chinese-students-and-scholars-in-the-u-s?sc=tw