President Bush is facing increasing dissent among leading conservative politicians and pundits in the face of mounting U.S. casualties in Iraq. The war has become the long slog that some Republicans feared. Since Sunday, 32 Americans have been killed in fighting across Iraq. American body bags are on the front page of major U.S. newspapers. The Washington Post and The New York Times brandished images of charred U.S. civilian remains last week. The networks are leading their nightly news broadcasts with stories of dead Americans. "If we have two or three more weeks of this you are going to start...