The '''March on Life''' is among the largest annual gatherings in the [[United States]] of citizens engaging in [[self-government]]. '''The movement is a constantly growing crowd of currently about 400,000 people gathers annually'''.<ref name="March for Life">http://www.marchforlife.org/</ref> By comparison, the biggest sports events attract attendance of only 100,000–250,000, and the biggest cities can accommodate tourism of only about 200,000 at any particular time. | The '''March on Life''' is among the largest annual gatherings in the [[United States]] of citizens engaging in [[self-government]]. '''The movement is a constantly growing crowd of currently about 400,000 people gathers annually'''.<ref name="March for Life">http://www.marchforlife.org/</ref> By comparison, the biggest sports events attract attendance of only 100,000–250,000, and the biggest cities can accommodate tourism of only about 200,000 at any particular time. |