M23 rebels reached DR Congo’s Bukavu’s outskirts, sparking chaos as Uganda’s army chief issued a threat over eastern Congo.

Rwanda-backed rebels captured a second major strategic city in the Democratic Republic of Congo, expanding their dominance over the country’s mineral-rich east amid the widening conflict.

Chaotic scenes unfolded in the eastern Congo city of Bukavu on Saturday after M23 rebels reached its outskirts, while Congo's ...