Answer: The percentage of 1/5 is 20%.
This is called anti flash gear. They wear it to prevent being burned by any possible short term explosions or fire exposures. If something bad happens and something malfunctions, the gloves and scarves will protect them from the fire but only if it's not long exposure.
The Union victory did solve a handful of problems, it abolished slavery and get rid of the Confederate Union but not every problem could be solved. Personally I would disagree because the Civil War had other problems right after because of the victory.
