Kazakhstan, a Central Asian oil producer, will expand its cooperation with the Organization of Petroleum Exporting Countries (OPEC).
Britain's Prince Harry is in Angola to see landmine clearance work by a charity championed by his late mother Princess Diana.
Through an unmarked door, down a passageway and behind a padlocked metal gate lies a room littered with cell phones that is the nerve centre of an underground effort by Angolan rappers to monitor Friday's vote.
Angola votes Friday for only the second time since its civil war ended a decade ago, with the incumbent ruling party expected to sweep the polls.
