The world has never faced a hunger emergency like this, experts say. It could double the number of people facing acute hunger to 265 million by the end of this year.

Tensions between Israel and Iran threaten to drag Lebanon into renewed conflictHezbollah has launched an attack on Israeli military positions and drawn heavy return fire in the first cross-border clash for years between the longstanding foes.Israel’s military said “two or three anti-tank missiles” had been fired from southern Lebanon toward...