They do not recognize the Armenian genocide because they were killing the
"American Civil War Prison Camps<span> were operated by both the </span>Union<span> and the </span>Confederacy<span> to handle the 409,000 soldiers captured during the war, 1861–1865. The Record and Pension Office in 1901 counted 211,000 Northerners who were captured. In 1861-63 most were immediately paroled; after the parole exchange system broke down in 1863, about 195,000 went to prison camps. Some tried to escape but few succeeded"</span>
Well, the Holocaust had a lot of impact. During the Holocaust, it is estimated that 24,000 jews died from the Nazi's control. It definitely impacted their population. It impacted how they live also. They could no longer live in peace, they had to hide or disguise themselves as Nazi followers. Hope this helped :)