A key endorsement has been given to Connie Chan, a supervisor, in a congressional race. The endorsement was made by Ro Khanna. This development comes as the competition for a congressional seat is intensifying.

Further details about the endorsement and the race are available from the source. The endorsement was announced on a Monday night.

The race in question is for a congressional seat, and Connie Chan is a candidate, currently serving as a supervisor.