Given the economic woes of the collapse of international trade on a wide scale caused by [[protectionism]] and tariff restrictions by [[nation state]]s in the early 1930s, by the end of the decade economic planning became quite fashionable among all belligerent powers of [[World War II]]. | Given the economic woes of the collapse of international trade on a wide scale caused by [[protectionism]] and tariff restrictions by [[nation state]]s in the early 1930s, by the end of the decade economic planning became quite fashionable among all belligerent powers of [[World War II]]. |