The Vatican will give the second dose of coronavirus vaccines to some of the 1,400 homeless people, migrants and poor who got their first shot a few weeks ago in the walled city state.

Tougher law enforcement and security measures are not enough to combat terrorism and extremism, a Vatican representative said.

On Earth Day, Pope Francis sent a message to world leaders attending a high-level climate summit organized by the United States, telling participants be good custodians of nature, calling it “a gift...