A Republican congressman is urging the US government to take action regarding advanced chips and sanctioned Chinese firms. The congressman, who leads a committee focused on China, made this call to the Trump administration.

Further details on this development are available from the source, including the congressman's specific role and the context of the request. The information was reported by Alexandra Alper from Washington.

Local readers can refer to the original report for more information on the congressman's statement and its potential implications. The report provides additional context and details on the situation.