In the mid-twentieth century, American tool manufacturers sometimes distributed trigonometry tables that included advertisements for their products. This small paper pamphlet includes definitions of ...

Trump signs order to justify 50% tariffs on Brazil President Trump has imposed 50% tariffs on Brazil by citing a 1977 law that revolves around the prosecution of former President Jair Bolsonaro.

Trump announced a 35% tariff on Canadian goods late, claiming Canada had "financially retaliated" to earlier duties. He followed that up this weekend with promises of 30% duties on Mexico and the ...