A protester from the organization CODEPINK was ejected from a Hillary ClintonHillary Diane Rodham ClintonSanders: 'Outrageous' to suggest Gabbard 'is a foreign asset' Clinton attacks on Gabbard become flashpoint in presidential race Saagar Enjeti: Clinton remarks on Gabbard 'shows just how deep the rot in our system goes' MORE rally Tuesday night in Washington, D.C.

The following video shows one protester singing "Why, why, Hillary why?" to the tune of Don McLean's "American Pie" as Clinton accuses the Bush administration of undermining the government's functions. Another protester, CODEPINK co-founder Jodie Evans, is escorted from the rally by security.

CODEPINK has promised to "bird-dog Hillary Clinton around town" urging her to end the Iraq War; the group has followed her to several events.