It shows that the risk of fisheries collapse has recently decreased in some areas,but not all.

VOA: special.2009.09.08

These have all been identified as possible causes of the collapse disorder.

VOA: special.2009.09.22

All of them survived the collapse.

VOA: special.2011.08.12

This was the key decision which made possible all the other events leading up to the collapse of the Berlin Wall,".

VOA: standard.2009.11.03

This man said at about five o'clock in the morning, he heard the dam collapse and all of sudden the water rushed towards the houses.

VOA: standard.2009.03.27

All three were affected by the collapse of high housing prices.

VOA: standard.2009.09.16