A country may teeter on a brink of collapse.Logical formLearned from7 sentences. A collapse can be in relations.Logical formLearned from7 sentences. Improvements may pull a nation from a brink of collapse.Logical formLearned from7 sentences. An (overpass collapse) can be serious.Logical formLearned from7 sentences. A (world collapse) may pertain-to a person.Logical formLearned from7 sentences. Talk of ties may begin after a soviet collapse.Logical formLearned from7 sentences. A collapse can be at a female.Logical formLearned from7 sentences. Conspiracy may be related to a collapse.Logical formLearned from7 sentences. A country may suffer after some soviet collapse.Logical formLearned from7 sentences. (Blood vessels) may undergo a collapse.Logical formLearned from7 sentences. A (security system) may undergo a collapse.Logical formLearned from7 sentences. A crater may be created by a collapse.Logical formLearned from7 sentences. Upheavals may follow some soviet collapse.Logical formLearned from7 sentences. Upheavals may follow a collapse.Logical formLearned from7 sentences. Collapses can be stunning.Logical formLearned from7 sentences.