Presence may pertain-to troops.Logical formLearned from83 sentences. Troops may mass on a border.Logical formLearned from83 sentences. Troops may undergo assistance.Logical formLearned from83 sentences. A person may lead troops.Logical formLearned from83 sentences. Troops may undergo a loss.Logical formLearned from83 sentences. Troops may undergo withdrawals.Logical formLearned from83 sentences. Troops may pertain-to an army.Logical formLearned from83 sentences. Troops can be welcome.Logical formLearned from83 sentences. Troops may move into a region.Logical formLearned from82 sentences. Troops may be deployed in a country.Logical formLearned from82 sentences. Troops may head.Logical formLearned from82 sentences. Hundreds may pertain-to troops.Logical formLearned from82 sentences. A cordon can be constituted-of-or-filled-with troops.Logical formLearned from82 sentences. Troops may encounter resistance.Logical formLearned from82 sentences. A threat can be to troops.Logical formLearned from82 sentences.