China, whose nuclear warheads number only in the low hundreds, may not seem a natural fit for negotiations with the United States (6,185 total warheads, of which 1,750 are deployed) and Russia (6,490 total, 1,600 deployed). Indeed, China has previously rejected participating in a trilateral nuclear arms deal on the grounds that its forces are too small… But Beijing’s ambitious plans for new enrichment and recycling capacities… – Foreign Policy