Estonia election: rise of far right threatens centrist parties
 Italy's centre-left votes to elect new leader for Democratic party
More than 50 missing after oil pipeline explosion in Nigeria
Bernie Sanders launches 2020 presidential bid
Trump-Kim summit: North Korea says country seeks partial relief
Somali forces end day-long Mogadishu siege
EU angers UK with support for Spain's Gibraltar airport claims
Ghana police invites opposition chief over 'political kidnapping' tape
Theresa May offers MPs Brexit delay vote
Balakot: Indian air strikes target militants in Pakistan
China says hopes world provides "constructive" help to Venezuela
Okinawa: Tokyo to overrule referendum on US base
Venezuela crisis: President Maduro's 'days numbered' - Mike Pompeo
Theresa May: Brexit deal 'within grasp' for 29 March
Nigeria election 2019: Counting under way
Senegal votes in presidential election
Trump announces Kelly Knight Craft as UN ambassador pick
Nigeria election 2019: Atiku Abubakar challenges Muhammadu Buhari
Venezuela crisis: Border clashes as aid row intensifies
Nigerian elections: Voters taken through Boko Haram danger zone