China, the U.S., Russia and others have ramped up their contest over artificial-intelligence-backed weapons and military systems. The buildup has been compared to the dawn of the nuclear weapons age.
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On Africa trip, Pope Leo will face debate over polygamy as Catholicism booms
VATICAN CITY — This week, Pope Leo XIV will walk in the footsteps of his icon, Saint Augustine of Hippo, a towering theologian whose birth in what is now Algeria…






