WASHINGTON — US President George W. Bush already has made significant concessions as part of a major power offer to end the Iran nuclear crisis.

CAMP GOUROUKOUN, Chad (Reuters) — Mohammad Ibrahim, 18, waited patiently in the boiling sun to show United Nations Security Council ambassadors the welts burned into his back and head by Sudan’s marauding Janjaweed Arab militiamen.

MOGADISHU (Reuters) — More than 1,000 Islamist fighters deployed to a strategic camp north of Mogadishu on Sunday, witnesses said, sparking fears of a new offensive against warlords.