Pope Leo on Saturday exalted the first American saint, Mother Frances Cabrini, as a model for Christians today to care for migrants in need, as he visited her birthplace during a day trip to northern Italy.Leo, who has clashed with the Trump administration over its migrant crackdown, urged young people in particular to learn about Cabrini’s life and service, once again confirming history’s first US pope as the heir to Pope Francis in prioritising the plight of migrants.Leo prayed before...