Ideology may undergo a collapse.Logical formLearned from11 sentences. A wing may undergo a collapse.Logical formLearned from11 sentences. (Consumer confidence) may undergo a collapse.Logical formLearned from11 sentences. An era may undergo a collapse.Logical formLearned from11 sentences. A (bond market) may undergo a collapse.Logical formLearned from11 sentences. An operation may undergo a collapse.Logical formLearned from11 sentences. Lungs may undergo a collapse.Logical formLearned from11 sentences. A (building collapse) can be in a world-city.Logical formLearned from11 sentences. Collapses can be in a mine.Logical formLearned from11 sentences. A collapse can be in trade.Logical formLearned from11 sentences. Years may undergo a collapse.Logical formLearned from11 sentences. (Oil prices) may witness a collapse.Logical formLearned from11 sentences. A column may undergo a collapse.Logical formLearned from11 sentences. An administration may reel from a collapse of a friend.Logical formLearned from11 sentences. Some zimbabweans may flee an economic collapse.Logical formLearned from11 sentences.