Answer:
The two basic underlying principles of Confucianism are Jen and Li. Jen refers to the basic goodness of humanity.
The two groups that fought each other in World War I became known as the Triple Alliance (the main forces were Germany, Austria-Hungary, the Ottoman Empire and Italy) and the Triple Entente (the main forces were Russia, Great Britain and France)
The term The Greatest Generation was popularized by the title of a 1998 book by American journalist Tom Brokaw. ... Brokaw wrote that these men and women fought not for fame or recognition, but because it was the "right thing to do." This cohort is also referred to as the World War II generation.
Racial segregation during the post-Civil War period was ruled constitutional by the Supreme Court in "Plessy vs. Ferguson", which ruled that "separate but equal" facilities in the South for blacks were constitutional.