Francis Ernest Dumas was a wealthy soldier who became the highest ranking Black combat officer during the Civil War.

This week marks the anniversary of the greatest battle in the United States’ Civil War. That battle, at Gettysburg, was ...

41. William Henry Harrison, 26.01 42. Franklin Pierce, 24.6 43. Andrew Johnson, 21.56 44. James Buchanan, 16.71 45. Donald Trump, 10.92 Note: This article was updated to correct Martin Van Buren's ...