precipitate• Both countries claimed the same area, precipitating a borderwar.• For this reason, an increase in populationdensity often precipitates a round of emigration.• An attack on the country could precipitate a world war.• Butsy was sixteen and aware that the trip had been precipitated by a crisis.• What world historicalevents were precipitated by incidents that occurred then?• Tetany may be triggered by hyperventilation or precipitated by vomiting or by pregnancy and lactation.• Thus differences in 18 O/ 16 O ratio may be expected between water and calcite precipitating from it.• The 1929 stock market crashprecipitated the collapse of the Americanbanking system.• Ironically, in view of what had happened fifty years earlier, it was now the School's success which precipitated the next crisis.• Some 592 people had been injured in the police attack on student demonstrators, which precipitated the Novemberrevolution.