ACCRA, July 21 (Reuters) - The Bank of Ghana said the yield on its 91-day bill rose to 12.57 percent at a weekly auction on Friday, from 12.55 percent at the last sale on July 14.

NAIROBI (Reuters) - Western donor nations will commit no further resources to support implementation of South Sudan's peace deal, until East Africa's leaders find a credible way of relaunching an agreement ripped apart by a worsening conflict.

HARARE (Reuters) - Zimbabwean President Robert Mugabe on Friday called on his supporters to "kick and punish" groups of people he accused of committing acts of political violence in the name of his ruling ZANU-PF party.

(Reuters) - Burundi is counting on U.S. law enforcement officials to find six teenagers who went missing after a robotics competition in Washington, an official with the East African country's embassy said on Friday.

KINSHASA (Reuters) - Civil service leaders called a strike in Democratic Republic of Congo on Friday, demanding pay rises to help workers cope with a mounting economic crisis.

JOHANNESBURG (Reuters) - South African advisory firm Trillian on Friday denied it was paid for work it did not do for state-power company Eskom, saying that it provided various support functions.

HARARE (Reuters) - White Zimbabwean commercial farmers who were driven off their land during President Robert Mugabe's controversial land seizures are disputing claims by the finance minister that they got $134 million in compensation last year.

GENEVA (Reuters) - An outbreak of cholera in Kenya poses a high risk to the region and a moderate threat globally, the World Health Organization said on Friday, after delegates at two international conferences were hit.

CATANIA, Italy (Reuters) - A dozen far-right millennials from Europe and North America plan to set sail next week to "defend Europe" from what they call a migrant invasion from Africa, using social media as their weapons.

ABUJA (Reuters) - Nigeria's air force accidentally attacked a refugee camp in January because the site was not marked in its maps, the military said on Friday.

JOHANNESBURG (Reuters) - More than 60 ANC members in South Africa's parliament will back a no-confidence vote against President Jacob Zuma if the ballot is secret, the leader of the far-left Economic Freedom Fighters party (EFF), Julius Malema, said.

NAIROBI (Thomson Reuters Foundation) - Samburu herders in Kenya are fighting for control of 17,000 acres of land that a former president sold to become a national park, in a case fraught with tensions over conservation and colonial dispossession.

PARIS (Reuters) - Military commander Khalifa Haftar, a powerful figurehead in the east of Libya, and Fayez Seraj, head of the U.N.-backed government in Tripoli, will meet with French President Emmanuel Macron in Paris on July 25, al-Hayat newspaper reported.

MINNEAPOLIS (Reuters) - Mohamed Noor was celebrated when he became a Minneapolis police officer 21 months ago, joining a handful of other Somalis on the police force in a city with one of the United States' largest Somali communities.

TUNIS (Reuters) - Tunisia's prime minister vowed on Thursday to push ahead with a war against corruption to restore trust in the state, adding this would exclude no-one whatever their political affiliation.

UNITED NATIONS (Reuters) - Exiled South Sudanese opposition figure Riek Machar declined to renounce violence or declare a unilateral ceasefire and instead demanded new peace talks outside the war-torn country, an international mediator told the United Nations on Thursday.

AL-HOCEIMA, Morocco (Reuters) - Police fired tear gas and used truncheons to scatter hundreds of protesters in northern Morocco, a Reuters witness said on Thursday, part of the biggest wave of demonstrations in the kingdom since Arab Spring-inspired rallies in 2011.

NAIROBI, July 21 (Reuters) - The following company announcements, scheduled economic indicators, debt and currency market moves and political events may affect African markets on Friday. - - - - - GLOBAL MARKETS The euro held near two-year highs against the dollar on Friday after the head of the European Central Bank said tapering of its stimulus will be on the table this autumn, while a solid global economic outlook kept Asian share prices near decade highs.