The influence of the March for Life is approximately 20 times its attendance, as the average person who attends communicates his participation to 20 others.<ref>Some, such as clergyman, obviously influence far more.</ref> An attendance of 400,000 thereby influences perhaps 8 million persons annually, and during a period of a decade the cumulative overall influence reaches perhaps 40 million persons in a personal way. | The influence of the March for Life is approximately 20 times its attendance, as the average person who attends communicates his participation to 20 others.<ref>Some, such as clergyman, obviously influence far more.</ref> An attendance of 400,000 thereby influences perhaps 8 million persons annually, and during a period of a decade the cumulative overall influence reaches perhaps 40 million persons in a personal way. |