U.S. tariffs could push allies to forge closer relationships with other countries like China and India, according to former U.S. diplomat Wendy Cutler.

Chinese Foreign Minister Wang Yi on Friday criticized the United States for imposing tariffs on Chinese imports and vowed to "resolutely retaliate" if Washington continues to increase pressure on Beijing.

Chinese government officials on Monday outlined steps they are taking to try to boost domestic demand by getting consumers to spend more as a tariff war launched by U.S. President Donald Trump threatens to curb the country's exports.