The Iranian nuclear deal was a foundation stone for a more comprehensive arrangement until Trump pulled the whole thing apart, says former Spanish foreign minister, Ana Palacio.

Poland's president Andrzej Duda has met separately with opposition party leaders to help solve a political crisis, as anti-government and pro-government rallies were held on a third day of unrest.

One person has been shot at a Milwaukee protest as tense skirmishes erupted for a second night following the police shooting of a black man.

City leaders have appealed for calm in Milwaukee after violence erupted when police shot dead an armed man during a chase.

Violence from co-ordinated attacks on three Burundian army installations killed 87 people, an army spokesman said, showing the escalating turmoil over the disputed third term of president Pierre Nkurunziza.

New Central Bank governor Philip Lane is facing mounting unrest among the bank’s workforce just a week into his tenure after staff overwhelmingly endorsed a motion of no confidence in the bank’s senior management. 

Two police officers were killed ahead of voting in a contentious presidential election in Burundi in which incumbent Pierre Nkurunziza’s bid for a third term has triggered a crisis in the country.