Steven Governo/AP
Marines drive their armored vehicle off the beach at Pinheiro da Cruz, Portugal, during a mock amphibious assault with Portuguese troops Oct. 20.

http://www.marinecorpstimes.com/story/military/2015/10/24/nato-exercise-aims-send-clear-message-trident-juncture/74542592/

and see:

http://www.defensenews.com/story/defense/policy-budget/warfare/2015/10/25/trident-juncture-toward-mediterranean-cold-war/74412878/