I accidentally put this in the math section lol. I am posting it again on the right section.. history. Anyway can someone please help me. Thanks.

Before his presidency, Grant led the Union Army as Commanding General of the United States Army in winning the American Civil War. As president, Grant worked with the Radical Republicans in the Reconstruction of the Union while having to deal with corruption in his administration.

i hope this helps. if it does please mark brainliest