Write a paragraph that explains the main reasons the united states joined the fighting in this world war. evaluate the validity of those reasons, and give your opinion on whether they justified the us decision to go to war. be sure to include factual details in your explanations and evaluation of this decision.

abraham lincoln  (february 12, 1809  – april 15, 1865) was an american statesman, politician, and lawyer who served as the 16th  president of the united states  from 1861 until  his assassination  in april 1865. lincoln led the nation through the  american civil war, its bloodiest war and its greatest moral, constitutional, and political crisis.[2][3]  he preserved the  union,  abolished slavery, strengthened the  federal government, and modernized  the u.s. economy.

a memoir is the correct answer