LUANDA, Angola (AP) — Pope Leo XIV called Sunday for Angolans to fight the “scourge of corruption” with a culture of justice as he opened a poignant day in his African odyssey that will take the American pope to an epicenter of the African slave trade. Leo celebrated Mass before an estimated 100,000 people outside the capital and again sought to encourage Angolans . He denounced the exploitation of their mineral-rich land and people, who still bear the scars of a brutal, post-independence civil