President Joe Biden and former President Donald Trump both clinched their parties' nomination on Tuesday, kicking off the first U.S. presidential election rematch in nearly 70 years.
President Vladimir Putin warned the West on Wednesday Russia was technically ready for nuclear war and that if the U.S. sent troops to Ukraine, it would be considered a significant escalation of the conflict.
The Nigerian government has identified schools in at least 14 states and the capital, Abuja, as vulnerable to attacks following a renewed wave of mass abductions of students.
Three key Libyan leaders said on Sunday they had agreed on the "necessity" of forming a new unified government that would supervise long-delayed elections.
Nigeria has paused a controversial annual levy that would require businesses employing expatriates to pay $15,000 (£12,000) for a director and $10,000 (£8,000) for other workers.
President Joe Biden delivered a fiery State of the Union address on Thursday, taking repeated swipes at Donald Trump and covering the broad themes of his re-election campaign.
Donald Trump has challenged Joe Biden to TV debates, as the rivals hurtle towards a White House rematch following their sweep of the Super Tuesday votes.
Peru’s Prime Minister Alberto Otárola has resigned over allegations he attempted to use his influence to help a woman gain lucrative government contracts.
The United States government has imposed sanctions on Zimbabwe's President Emmerson Mnangagwa, along with other senior officials, for corruption and human rights abuses.