As Oil Supplies Are Stretched, Rebels, Terrorists Get New Clout

WARRI, Nigeria — The list of people with big influence over the $2 trillion-a-year global oil market has long been an exclusive one, topped by Saudi princes and American presidents. This year, someone calling himself Jomo Gbomo emailed his way into the club. Since January, the obscure Nigerian rebel group that he claims to speak for has battled […]