Once neglected, Asian Americans now courted in knife-edge election

NEW YORK -- On July 27, Doug Emhoff walked onto a stage in a small Wisconsin city 1,200 kilometers northwest of Washington. He spoke on behalf of his wife, Kamala Harris, just six days after the vice president of the U.S. launched her bid to win the presidency for the Democratic Party this November.

The event wasn't a union rally, a civil liberties gathering or a climate change conference. It was the Hmong festival in Wausau, the city with the most Hmong per capita in the entire U.S.