What economic reasons drove the u. s. to enter wwi?

The reason why US entered the World War I was the trading rights that the US has with Britain and France. Though, it wasn’t their intention to go to war, however, because of the blockades done by both Britain and Germany, the war had cost a huge amount of loss in trade and industry as well as innocent Americans, that had angered the US President Wilson due to constant bombing of the German submarines

a historian researching the immigration policies of the early 1900s would expect a source written today,rather than in 1910 to :

( a ) be more interested in objective data and statistics.

answer; i believe the correct answer is (favorable balance);