President Vladimir Putin has signed a bill revoking Russia's ratification of a global nuclear test ban.

Africa's longest-serving president, Teodoro Obiang Nguema Mbasogo of Equatorial Guinea, is expected to extend his rule in the oil-rich country despite opposition accusations of voting irregularities.

President Paul Biya of Cameroon is marking 40 years in power but staying out of the spotlight as questions swirl around the 89-year-old leader.

This handout satellite photo provided by Maxar Technologies shows a military garrison after an explosion, in Bata, Equatorial Guinea, Tuesday, March 9, 2021. AdThe government held an emergency meeting to see how victims can quickly get aid from Equatorial Guinea before international assistance arrives. Equatorial Guinea, an oil-rich Spanish-speaking West African country of 1.3 million people located south of Cameroon, was a colony of Spain until it gained its independence in 1968. AdThe images show the military base at Bata had been undergoing construction at its southeast corner prior to the explosion. “I am very saddened by the humanitarian tragedy unfolding in Equatorial Guinea following the massive explosion at a military compound,” she said.