Volleyball and baseball are the national ball of which country respectively?

Volleyball is the national ball of Japan because Japan contributed greatly to the development of volleyball in the 1960s and 1970s, and both the Japanese men's and women's volleyball teams were very good at that time.

Baseball is the national sport of the United States. Major League Baseball (MLB), is the highest level of professional baseball in North America. The National League and the American League jointly organized the first World Series in 1903, and Major League Baseball has been officially born since then, with a history of 105 years.