Context: In the days following the disaster, an international reconnaissance team of engineers was dispatched to the region to make a detailed preliminary survey of damaged buildings. Their findings show a variety of reasons why many constructions failed to withstand the earthquake.

Question: What happened days following the disaster?
Answer: an international reconnaissance team of engineers was dispatched to the region

Question: What did the team of engineers do?
Answer: make a detailed preliminary survey of damaged buildings

Question: What did their findings show?
Answer: a variety of reasons why many constructions failed to withstand the earthquake.

Question: After the quake what kind of international team was sent to the area?
Answer: team of engineers

Question: What was the team sent to China to make?
Answer: survey of damaged buildings

Question: What kind of reasons do their findings show?
Answer: variety of reasons