Habemus Papam: Pope Francis' death sparks Vatican's secretive process to elect next pontiff, impacting cardinals, priests, and Catholics worldwide.

The 1,060-acre site about 11 miles northwest of Rome is home to Vatican Radio's shortwave transmitters and transmission center.

The world must resist the allure of modern weapons which threaten to give conflicts a ferocity surpassing that of previous wars, Pope Leo XIV said.