https://cdnph.upi.com/ph/st/th/4191780923964/2026/upi_com/33a0761fb7cf90ef0c1b8c5d4a30bd7a/v1.5/Pope-Leo-XIV-slams-war-as-first-pontiff-to-address-Spanish-parliament.jpg" /> Pope Leo XIV said every war represents a "painful defeat" in negotiations Monday in the first time a pontiff has addressed Spain's parliament.