The Civil War was America's bloodiest conflict. The unprecedented violence of battles such as Shiloh, Antietam, Stones River, and Gettysburg shocked citizens and international observers alike. Nearly as many men died in captivity during the Civil War as were killed in the whole of the Vietnam War. Hundreds of thousands died of disease. Roughly 2% of the population, an estimated 620,000 men, lost their lives in the line of duty. Taken as a percentage of today's population, the toll would have risen as high as 6 million souls.
White mans burden has to do more with race and imperialism, since the early 19th century, white rich men have justified the need to colonize and invade several countries oversees, by claiming it was their duty as the superior race. Poor mans burden was simply a poem to justify such, where the white mans burden is an ideology
Witch passages are your talking about send a picture
Imagine you are a baby you keep growing but you stay you you can't change who you are, that stays the same. You can get taller and get acne but you are still you.