President Bush signed a $US300 million bill promoting peace and providing aid for refugees in Sudan
Beijing's aggressive petro-diplomacy in Africa has put it on a collision course with Washington.
China, which has struck numerous lucrative oil and arms deals with the Khartoum regime, says it will veto any resolution that seeks to impose sanctions on Sudan.
The genocidal war in Darfur is being presented in the news media as a war between Arabs and Africans. This simplifies and misrepresents a very complex ethnic reality.