Once the United States entered World War I, its navy played a key role by shipping soldiers across the ocean to Europe.
protecting American ports from German attack.
escorting merchant ships across the Atlantic Ocean.
supplying technology to the British Navy.

your answer will most likely be a.

president thomas jefferson hoped that the embargo act of 1807 would the united states by demonstrating to britain and france their dependence on american goods, convincing them to respect american neutrality and stop impressing american seamen. instead, the act had a devastating effect on american trade.