The paragraph is followed by an incomplete phrase or sentence which summarizes the main idea of the paragraph. Choose the missing words of the phrase or sentence.

The sport of baseball has migrated to other nations like Mexico, Dominican Republic, Cuba, Japan, and Korea. The popularity has dwindled in the United States due to other social distractions, but the game has been absorbed by other cultures, demonstrating the attractiveness of the sport and the importance of the fans.
（） of baseball outside the United States.