The Latest: Presidential campaigns begin sprint to election day

Presidential contenders Kamala Harris and Donald Trump begin a two-month sprint with their campaigns until election day, with their paths becoming clearer. The Democratic vice president and the Republican former president will focus almost all of their remaining time and resources on a small collection of undecided voters in just seven states. And they will try to train their message on three familiar issues above all: the economy, immigration and abortion — even as heated debates over character, culture and democracy rage in the background.