Ais an agreement between two or more people to commit or to effect the commission of an unlawful act or to use unlawful means to accomplish an act; in most jurisdictions, including oklahoma, an overt act is also required.

In financial aspects, a depression is a sustained, long haul downturn in monetary movement in one or more economies. it is a more extreme monetary downturn than a recession, which is a slowdown in financial action through the span of a typical business cycle. a depression is an irregular and extreme type of recession. so depression is always followed by recession but it is not correct to state that a depression always follow a recession.