An amphibious aircraft may develop (engine problems).Logical formLearned from1 sentences. A (propulsion engine) may power an amphibious (assault ship).Logical formLearned from1 sentences. Amphibious operations can be ambitious.Logical formLearned from1 sentences. An amphibious assault can be in modern history.Logical formLearned from1 sentences. An amphibious group can be to an area.Logical formLearned from1 sentences. A commander of (naval forces) may dispatch an amphibious group to an area.Logical formLearned from1 sentences. An amphibious group can be to an area.Logical formLearned from1 sentences. An admiral may dispatch an amphibious group to an area.Logical formLearned from1 sentences. Amphibious forces can be in air.Logical formLearned from1 sentences. A amphibious (transport ships) may undergo a building.Logical formLearned from1 sentences. A (battle group) can be amphibious.Logical formLearned from1 sentences. An amphibious (assault vehicle) may lose power.Logical formLearned from1 sentences. An amphibious (assault vehicle) may carry a lieutenant.Logical formLearned from1 sentences. An amphibious vehicle may plunge into a sea.Logical formLearned from1 sentences. A demonstration can be on an amphibious (assault ship).Logical formLearned from1 sentences.