Who was the us trading with before wwi?

The United States before the WWI had extensive protectionist policies for its booming industry, but I do not prevent it from having extensive commercial relations with the British Empire, with France and with countries of South America, the products it sold were something processed with England, cars with the countries of america and had a close commercial relationship with france, which stood out with wines and industry.

Explanation:

lincoln presided over the union victory in the american civil war, which dominated his presidency. a former whig, lincoln ran on a political platform opposed to the expansion of slavery in the territories. his election served as the immediate impetus for the outbreak of the american civil war.