Answer:
Although the KKK had reemerged in the South in 1915, it wasn’t until after the end of World War I that the organization experienced a national resurgence. Membership in the KKK skyrocketed from a few thousand to over 100,000 in a mere ten months squared Local chapters of the KKK sprang up all over the country, and by the 1920s, it had become a truly national organization, with a formidable presence not just in the South, but in New England, the Midwest, and all across the northern United States