Helped Truman to implement a broad vision of nsc - 68.
The correct answer is B) German-American schools, churches, and magazines largely abandoned the use of the German language.
One effect that World War I had on German Americans was that German-American schools, churches, and magazines largely abandoned the use of the German language.
Without a doubt, the German community in the United States suffered from anti-German sentiments during and after World War 1. US citizens started to demand the ban of the German language in the country. This meant no more German-speaking in schools or churches. Many German sites such as theaters were closed. And people also demanded to stop any kind of publication in German, magazine or newspaper.
President Jefferson Davis commanded the Confederate Army during the Civil War.