Representatives from the United States and 12 partner nations are participating in the 36th iteration of the Tradewinds exercise, a U.S. Southern Command-sponsored, Caribbean-focused effort. Tradewinds 2021 (TW21) is a multi-dimensional exercise conducted in ground, air, sea, and cyber domains. The multinational exercise will occur June 13–25 in Guyana.Representatives from the United States and 12 partner nations are participating in the 36th iteration of the Tradewinds exercise, a U.S. Southern Command-sponsored, Caribbean-focused effort. Tradewinds 2021 (TW21) is a multi-dimensional exercise conducted in ground, air, sea, and cyber domains. The multinational exercise will occur June 13–25 in Guyana.