Biden's Asia policyBiden vows to defend allies from China in security guidance
US and partners, not Beijing, must write rules of advanced tech, document states
U.S. President Joe Biden in the Treaty Room of the White House. Biden promised America will defend its allies in an interim security guidance. (Photo courtesy of the White House)
ALEX FANG, Nikkei staff writer
NEW YORK -- U.S. President Joe Biden on Wednesday laid out his immediate vision for America's role in the world, where the challenge of "an increasingly assertive China" is front and center, as his administration works to develop a long-term strategy.