There are four things that will play a major role in crashing...

There are four things that will play a major role in crashing world markets.

1. Currency crisis and interruption to world trade which creates market instability .
2. Inflation and a credit crisis as flow on effect from low interest rates.
3 War which will effect world trade and induce a wold recession.
4. Global correction as the stimulus from the GFC is no longer effective.