OpinionOPINION: Breakthrough deals pave way to unlock East Africa oil riches - LNG is nextUnited: Uganda's President Yoweri Museveni (second left) and Tanzania's President Samia Hassan at the Statehouse in Entebbe, Uganda, where they signed agreements on the East African Crude Oil PipelinePhoto: AFP/PRESIDENTIAL PRESS UNIT OF UGANDA/SCANPIXIain EsauLondon