evidence: Yet reaction to Biden's order on Wednesday showed a desire to push harder on China. Rep. Raja Krishnamoorthi, D-Ill., said the order was an "essential step forward," but it "cannot be the final step." Republican presidential candidate Nikki Haley, a former U.S. ambassador to the United Nations, said Biden should been more aggressive, saying, "we have to stop all U.S. investment in China's critical technology and military companies — period."