Explanation:
it matters because of condition a lot because some crops grows another climate ,FYI I am a student
Grant led the Union Armies to victory over the Confederacy in the American Civil War. As an American hero, Grant was later elected the 18th President of the United States (1869–1877), working to implement Congressional Reconstruction and to remove the vestiges of slavery.
I think its D not completely sure though
The Huns. A fierce tribe from Asia that attacked the western empire.