What are some social contributions of asia

They are a positive demonstration of how to treat your elders w respect.  The unproven yet popularly believed invention of karate was a very positive social influence, as it not only teaches a sport, but manners, etiquette, self esteem, respect for others, & many more qualities I feel are important socially. They have produced many great musicians who have contributed to classical music.

i really really really really really really dont know

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).