23 warships from NATO countries conducted an exercise in Italy this week . Twenty-three ships -- including two submarines -- as well as thousands of sailors and airmen from a dozen countries assembled here off the coast of Sardinia to perform a series of joint naval exercises . NATO 's military spokesman said it allowed it to practice ` ` engagement without warning '' The deputy secretary of the military alliance acknowledged the cost of maintaining fleets . But commanders said the military deterrent forced Syria to give up its chemical weapons .
23 warships from NATO countries conducted an exercise in Italy this week . NATO 's military spokesman said it allowed it to practice ` ` engagement without warning '' The deputy secretary of the military alliance acknowledged the cost of maintaining fleets . But commanders said the military deterrent forced Syria to give up its chemical weapons .