Trident Juncture is a EUCOM-supported, NATO-led exercise and will involve 33 countries performing maneuver warfare, amphibious assault and other large-scale combat practice in Portugal, Spain and Italy. Trident Juncture will involve 36,000 troops in more than 230 units 140 aircraft, and 60 ships. The participant nations will be focusing on information sharing, threat prediction, mobility and adaptability of forces, identifying areas that need built-in resiliency, strategic communications and each nation's security network.