Zimbabwe’s President Robert Mugabe resigned today, marking the end of 37 years of rule.

A letter from Mr Mugabe was read out by the parliamentary speaker, who said the decision was voluntary to allow for a smooth transfer of power, reports BBC News.

The announcement was made as proceedings for Mr Mugabe’s impeachment commenced.

The resignation announcement was met by waves of celebration in the streets of the capital, Harare.

Iraq’s Supreme Court has ruled Kurdistan’s independence referendum unconstitutional, reports the BBC.

The final ruling comes 2 months after the vote which saw 92% of Iraqi Kurds vote for secession from Iraq.

The head of Iraq’s autonomous Kurdistan Regional Government, Nechirvan Barzani called the ruling “unilateral” but said he would not challenge it.

Zimbabwean President Robert Mugabe said on Sunday rejected calls by the ruling Zanu-PF to resign from his position in his official address to the country.

Two senior sources of the government told Reuters that Mr Mugabe had earlier pledged to resign after the ZANU-PF sacked him as its leader.

Following the military coup ZANU-PF had given Mr Mugabe 24 hours to resign.

In a speech from his official residence, Mr Mugabe failed to announce his resignation, despite acknowledging criticism from the ZANU-PF, military and public.

Impeachments efforts against Mr Mugabe are expected to proceed this week.

Sinn Fein's leader and key figure in the IRA's resistance against British rule in Northern Ireland, Gerry Adams is to step down he announced on Saturday. 

Stating he would not stand for re-election to the Irish parliament, Mr Adams said he would step down at the next party conference in 2018. 

"Republicanism has never been stronger... But leadership means knowing when it is time for change. That time is now,” Mr Adams said at the party conference. 

“I have complete confidence in the next generation of leaders,” he added. 

Three UN agenies, World Food Programme, UNICEF and the World Health Organization, issued a statement on Thursday urging the Saudi led military coalition to end its blockade on Yemen warning that thousands would starve to death. 

Last week land, air and sea routes to the country, which has already 7 million people at the point of famine, were stopped by the coalition after a missile was fired towards the Saudi capital. 

The US Secretary of State Rex Tillerson on Wednesday for "a full and effective independent investigation" into allegations of human rights violations in Myanmar against the Rohingya population. 

Speaking at a news conference together with the defacto leader of Myanmar, Aung San Suu Kyi, Mr Tillerson said, "we’re deeply concerned by credible reports of widespread atrocities committed by Myanmar’s security forces and by vigilantes who were unrestrained by the security forces during the recent violence in Rakhine State." 

The military in Zimbabwe took over control of the capital, Harare on Wednesday morning, whilst announcing on state TV that the president, Robert Mugabe and his family were "safe and sound." 

The take over, which the military denied was a coup, comes amid increasing resentment towards the prospect of power being handed over from the 93 year old Mr Mugabe to his wife, Grace. 

Hundreds of thousands of Catalans protested on Saturday across Barcelona calling for the release of the pro-independence leaders. 

Catalan leaders were imprisoned by Madrid on charges which included rebellion and sedetion following a referendum on secession last month and a declaration of independence. 

Protesters blocked the main through way in Barcelona, the Avenue Marina, demanding "freedom for political prisoners". 

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The government of Burundi on Friday rejects the International Criminal Court's proposed investigation into war crimes and crimes against humanity committed by state forces from 2015 - 2017 against opposition supporters. 

“The government of Burundi heard a rumor through international media reports that ICC has given authorization to its prosecutor to start an investigation on Burundi,” the country's justice minister, Aimee Laurentine Kanyana was quoted by Reuters as saying. 

The International Criminal Court on Thursday approved plans for prosecutors to launch an investigation into allegations of war crimes and crimes against humanity committed by government forces in Burundi between 2015 - 2017. 

The judges said there was "a reasonable basis to proceed with an investigation in relation to crimes against humanity," in a statement. 

The decision comes just weeks after Burundi opted to remove itself from the international court. 

Fighting broke out in 2015 after the president, Pierre Nkurunziza ran for office for the third time. Hundreds were killed as government forces cracked down on opposition supporters.