Helicopters can be in support of amphibious landings.Logical formLearned from1 sentences. Amphibious (assault ships) may transport elements of a (landing force).Logical formLearned from1 sentences. An amphibious ship can be (landing ship tank).Logical formLearned from1 sentences. (Support ships) can be for amphibious landings.Logical formLearned from1 sentences. Allies may make an amphibious assault.Logical formLearned from1 sentences. A general may launch an amphibious invasion.Logical formLearned from1 sentences. An amphibious invasion can be brilliant.Logical formLearned from1 sentences. An amphibious invasion can be behind (enemy lines).Logical formLearned from1 sentences. Amphibious assaults can be against positions.Logical formLearned from1 sentences. An amphibious landing may be met with resistance.Logical formLearned from1 sentences. Amphibious operations may pertain-to troops.Logical formLearned from1 sentences. Defenses of some ports may be reduced by amphibious operations of troops.Logical formLearned from1 sentences. Crocodilians can be amphibious.Logical formLearned from1 sentences. Amphibious (assault ships) can be in operation.Logical formLearned from1 sentences. An amphibious assault may be made during wars.Logical formLearned from1 sentences.