Military drills may be codenamed.Logical formLearned from6 sentences. A country may cancel some military drills.Logical formLearned from6 sentences. Allies may start drills.Logical formLearned from6 sentences. (Attack drills) can be aerial.Logical formLearned from6 sentences. Drills may go_on in waters.Logical formLearned from6 sentences. A military may conduct drills.Logical formLearned from6 sentences. A drill may be delayed.Logical formLearned from6 sentences. A country may cancel an (air force drill).Logical formLearned from6 sentences. A world-city may cancel a drill.Logical formLearned from6 sentences. Military drills may take place.Logical formLearned from6 sentences. A (quake drill) can be annual.Logical formLearned from6 sentences. Drills may improve a performance.Logical formLearned from6 sentences. A nature may pertain-to a drill.Logical formLearned from6 sentences. A drill may pertain-to the world.Logical formLearned from6 sentences. A country may criticize a drill.Logical formLearned from6 sentences.