(Mortgage woes) may wreak havoc on global markets.Logical formLearned from3 sentences. A (real-estate meltdown) may play havoc with finances.Logical formLearned from3 sentences. Rain may play havoc with a series.Logical formLearned from3 sentences. Evidence may mount of a havoc.Logical formLearned from3 sentences. A way may wreak havoc on (world ecosystems).Logical formLearned from3 sentences. Reports of mortgage may play havoc with (investor nerves).Logical formLearned from3 sentences. A ban may wreak havoc.Logical formLearned from3 sentences. Fears of a (credit squeeze) may wreak havoc on global markets.Logical formLearned from3 sentences. Rain may play havoc with a schedule.Logical formLearned from3 sentences. Rain may play havoc.Logical formLearned from3 sentences. A havoc can be destructive.Logical formLearned from3 sentences. An operation may wreak havoc on an infrastructure of a coastal strip.Logical formLearned from3 sentences. Havoc can be in scheduling.Logical formLearned from3 sentences. A cross may cause havoc.Logical formLearned from3 sentences. A (security clampdown) may cause havoc.Logical formLearned from3 sentences.