Warren calls for big immigration changes at Arizona event

TEMPE, Ariz. (AP) — Democratic candidate Elizabeth Warren is calling for big changes in U.S. immigration policy.
She spoke before some 3,000 supporters in her first visit of the 2020 presidential campaign to the border state of Arizona, which has been traditionally Republican.
Warren said Thursday “immigration makes America stronger” and the U.S. must expand legal immigration and provide a path to citizenship in a state often at the center of the debate. Hispanics make up about