Attacks can be airborne.Logical formLearned from360 sentences. Attacks can be on American forces.Logical formLearned from360 sentences. Connection can be with attacks.Logical formLearned from360 sentences. Waves can be constituted-of-or-filled-with attacks.Logical formLearned from359 sentences. A (suicide attack) can be in a world-city.Logical formLearned from359 sentences. A (heart attack) can be suspected.Logical formLearned from358 sentences. Attacks can be cowardly.Logical formLearned from358 sentences. Attacks can be in years.Logical formLearned from358 sentences. A role can be in attacks.Logical formLearned from357 sentences. An attack can be on democracy.Logical formLearned from357 sentences. Attacks can be into a country.Logical formLearned from356 sentences. Survivors may pertain-to an attack.Logical formLearned from356 sentences. An attack can be widespread.Logical formLearned from354 sentences. Protection can be against attacks.Logical formLearned from354 sentences. Attack can be in a country.Logical formLearned from353 sentences.