According to adam smith why were mercantilist policies that limited trade unwise

Adam Smith believed that limitations on trade were misconceived and misplaced. Contrary to the mercantilist view that a state must strengthen its economy and augment its power at the expense of others, Smith argued that trade was mutually beneficial, there was no difference between domestic and foreign trade, and that the accummulation of money and metals made no sense, they were just another commodity.

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“the battle of stalingrad is not a turning point necessarily in strategic terms, because a lot more has to be done before the soviets can be certain of defeating germany,” says renowned world war ii historian richard overy. the germans had fought nearly a thousand miles across the soviet union to get to stalingrad.