Nationality is not enough to understand “Latin”-descended populations in the United StatesLatinX has neither country nor fixed geography. LatinX, according to Claudia Milian, is the most powerful conceptual tool of the Latino/a present, an itinerary whose analytic routes incorporate the Global South and ecological devastation. Milian’s trailblazing study deploys the indeterminate but thunderous “X” as intellectual armor, a speculative springboard, and a question for our times that never stops being asked. LatinX sorts out and addresses issues about the unknowability of social realities that exceed our present knowledge.Forerunners: Ideas FirstShort books of thought-in-process scholarship, where intense analysis, questioning, and speculation take the lead