Why was Lenin unhappy with the result of the February revolution?

Lenis was unhappy about the February Revolution as it replaced the Tsar by a civil government, i.e. the Provisional Government. Instead, Lenin as one of the leadres of the Russian socialist movement was for a much more radical change. In addition, Lenin was against the war with Germany, but the Provisional Government did not withdrew from this war.

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.