A shaken world reacted with anger and confusion — and more involvement than expected, in some cases — Monday as the coordinated U.S.-Israeli attacks on Iran over the weekend sprawled into a regional war.
The first details of possible effects on Iran's nuclear program, the issue at the center of the escalating conflict, began to emerge. More allies of the U.S. and Israel engaged, as did Iran's armed proxies. And countries from the Gulf to Cyprus found themselves in the line of fire.
