“…4 The period that Kerlin studied as it unfolded, according to historian David F. Krugler, contains eight of the ten large-scale race riots of the era that also featured the highest levels of organized black resistance. 5 Because the largest concentration of these key clashes, four of the ten, occurred in July, this phenomenon (including also an impossible to comprehensively catalog number of smaller-scale incidents of black repression and resistance) has long been referred to as Red Summer, a common acknowledgment not just of its bloodiness, but of the importance of it coinciding with the Red Scare even if the connections are sometimes unclear. 6 In the first, and perhaps still the best, scholarly study focused on just one of the major riots, historian William M. Tuttle, Jr. noted in his 1970 book on the Chicago violence that "It is not coincidental that the summer of 1919 also marked the beginning of the xenophobic and hysterically antiradical 'Red Scare.'…”