Kamala Harris accepts Democratic nomination and Donald Trump visits the border: Morning Rundown

Kamala Harris officially accepts the Democratic presidential nomination. Donald Trump calls for mass deportations during a visit to the southern border. And the Bennifer divorce receives notably less attention than their early 2000s uncoupling.Vice President Kamala Harris accepted the Democratic presidential nomination on the final night of the party’s convention in a historic speech that weaved her life story into a vision for America if she is elected.