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.
The US Supreme Court has struck down efforts by individual states to disqualify Donald Trump from running for president using an anti-insurrection constitutional clause.