Oil prices jumped on Monday after two large crude production bases in Libya began shutting down following a military blockade, setting the stage for crude flows from the significant energy exporter to be cut to a trickle.

Isabel dos Santos got access to lucrative deals involving land, oil, diamonds and telecoms when her father was president of Angola, a southern African country rich in natural resources.

China's economy grew last year at the slowest pace in almost three decades.

Official figures show that the world's second largest economy expanded by 6.1% in 2019 from the year before - the worst figure in 29 years.