Answer:
it is D
Explanation:
Hunley, byname Hunley, Confederate submarine that operated (1863–64) during the American Civil War and was the first submarine to sink (1864) an enemy ship, the Union vessel Housatonic. The Hunley in a water tank at the Warren Lasch Conservation Center, North Charleston, South Carolina.
Answer; D the Fertile Crescent
An oil embargo caused the US recession.
A, Richard Nixon, though, he resigned before they could bring it to congress.