Trident Juncture 2015 saw a huge mix of land, air and sea training exercises.
On 10/22/15 in Sierra Del Retin, Spain the Dutch ship, HNLMS Johan de Witt saw USMC V22 Ospreys land on its deck.
In Portugal, Portuguese and US Marines, conduct an Assault operation, at the Pinheiro da Cruz training range in Portugal.
The exercise includes simulation medical evacuation and building clearance.
At the San Gregorio training grounds in Spain, the Baltic Battalion, made up of troops from Estonia, Latvia and Lithuania practiced combat exercises. Trident Juncture is a NATO-led exercise designed to certify NATO response forces and develop interoperability among participating NATO and partner nations.