Answer:
For instance by not getting involve with foreign problems isolationism promotes peace in the country. Therefore it allows the government to focus more on needs of the country. Isolationism will prevent contry to get into others conflicts and no soldiers will lose their life in the battle.
The war affected the German-Texans who compromised to five percent of Texa’s population. As the war went on, the German clubs had to closed due to the war and bad things came along after that for them. They suffered beatings, whooping, and criticism. Some of the German-Texans were even murder because of this same reason, the criticism.
I believe one of them is the Gettysburg Address