79:6.8
2. Social. The yellow race early learned the value of peace among themselves. Their internal peaceableness so contributed to population increase as to insure the spread of their civilization among many millions. From 25,000 to 5000 b.c. the highest mass civilization on Urantia was in central and northern China. The yellow man was first to achieve a racial solidarity—the first to attain a large-scale cultural, social, and political civilization.