Tariff is a consumption tax. The poorest spends most of their income on consumption like groceries, clothing, car parts, etc. The price of all of that is going up.
Next stockmarket wipeout reduces wealth of middle class the most, who in turn reduces spending on services that employee working class people.
Poorest always gets hit the hardest in any negative economic event because they are poor.
Germany got fascism out of the economic collapse.