Correct answer choice is :
C) Segregation was necessary to preserve public peace.
Explanation:
Plessy v. Ferguson, 163 U.S. 537, was a landmark judgment of the U.S. Supreme Court announced in 1896. It confirmed the constitutionality of national discrimination laws for public facilities as long as the segregated facilities were equal in worth a concept that came to be recognized as separate but equal. The Court governed on the idea of separate but equal and set back civil rights in the United States for decades to come.
The march of the German Army seem inhuman because in rally Germany became aggressive and attacked France that results huge loss of arm forces and general public.
Explanation:
The march of German army headed through Brussels during 1915. In its rally Germany attacked France and for that invaded Belgium who was not in rally or did not have any other relation with Germany. The neutral Belgium suffered for the untimely unwanted invasion of Germany.
For this invasion Belgium lost its force and general citizens. Germanies used Belgium's citizen for their interest, for attacking into well planned way to France. For this reason the march of Germany considered as inhuman as they behaved brutally.
2 million United states troops were in europe. 50,000 dead.