The us ressecion in the 1970s was caused by

Reasons and Causes: This long, deep recession was brought on by the quadrupling of oil prices and high government spending on the Vietnam War. This led to stagflation and high unemployment. Unemployment finally reached 9% in May of 1975. (For more, see: Stagflation in the 1970s.)

Explanation:

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.

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explanation: