摘要
The progression of society tends to be linked with higher moral standards.Evolution has changed humanity from barbaric creatures to intelligent beings capable of making ethical decisions.In recent years,the gradual disappearance of Jim Crowism was noticeable as shown by the reduction in explicit racist behaviors—the most convincing sign being Barack Obama’s successful election to become the first African American president.
出处
《留学》
2020年第1期76-77,共2页
Studying Abroad
