Kamala Harris to announce VP pick before battleground state tour for strategic campaign support.

Kamala Harris is expected to announce her vice presidential pick ahead of a tour through crucial battleground states in the US. The announcement could come at any time before the tour, which aims to transform excitement generated by her presidential campaign into enduring support that can propel her to victory. The selection of her vice presidential candidate and the tour of swing states highlight the strategic importance of these regions in achieving a successful election campaign.