Amphibious operations may focus (enemy attention) on a threat.Logical formLearned from2 sentences. A site can be for an amphibious landing.Logical formLearned from2 sentences. Boats may supersede by amphibious tractors.Logical formLearned from2 sentences. Amphibious craft may be used for an invasion.Logical formLearned from2 sentences. Some groups can be constituted-of-or-filled-with amphibious ships.Logical formLearned from2 sentences. Amphibious operations can be step-by-step.Logical formLearned from2 sentences. Amphibious ships may undergo a use.Logical formLearned from2 sentences. (Supply runs) can be amphibious.Logical formLearned from2 sentences. Protection may be provided by amphibious vehicles.Logical formLearned from2 sentences. A whilst can be amphibious.Logical formLearned from2 sentences. Amphibious forces may maintain a schedule.Logical formLearned from2 sentences. An amphibious operation may be undertaken.Logical formLearned from2 sentences. Amphibious landings can be at a continental-region.Logical formLearned from2 sentences. An amphibious plane may be attached to an airline.Logical formLearned from2 sentences. An amphibious assault can be on a country.Logical formLearned from2 sentences.