Anti-abortion demonstrators march through Washington U.S. president plays cheerleader in chief`This movement will not fail,' he tells them WASHINGTON—Abortion demonstrators marched though chilly Washington yesterday, emboldened by Republican election gains they said gave new momentum to their 32-year fight to overturn Roe v. Wade. U.S. President George W. Bush told them by phone, "This movement will not fail." Protest leaders said stronger Republican majorities in both houses of Congress and Bush's re-election reflect the public's support for more restrictions on abortion. Chief Justice William Rehnquist's battle with thyroid cancer injected a sense of urgency into this year's demonstrations, nearly guaranteeing...