Joe Biden’s presidential campaign plans to step up engagement with Asian-American voters this fall and is betting running mate Kamala Harris’ experience as the daughter of an Indian immigrant will resonate with the fastest-growing US minority population.

Harris, whose mother was from India and father from Jamaica, made history this week as both the first Black woman and Asian American to join a major-party US presidential ticket. Introducing her on Wednesday as the Democratic vice-presidential nominee, Biden said, “Her story is America’s story.”