The map shows that the Oregon Trail provided a link toge West.
was shorter than the Santa Fe Trail.
started in St. Louis, Missouri.
provided a link to the Southwest.

It would be around the egyptian area.

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.