Hundreds of thousands of protesters took to the streets of Sanaa in Yemen, demanding that the country's out-going president, Ali Abdullah Saleh, faces justice for ordering the deaths of protesters.

Holding posters of the president with a noose around his neck, protesters chanted, "We will not let you escape" and "Mr Saleh must stand in front of a judge".

The two main Syrian opposition forces - the Syrian National Council (SNC) and the National Coordination Body for Democratic Change in Syria (NCB) - came together to formally unite against the Assad regime.

Meeting at the Arab League's headquarters in Cairo Friday, the Burhan Ghalioun, leader of the SNC, whose members are mainly in exile, and Haytham Manna of the NCB, whose members are mainly based inside Syria, signed a draft agreement on the roadmap to democracy.

In a statement, the NCB said,

Kim Jong-un was formally named as the supreme commander of North Korea's armed forces on Saturday, consolidating his leadership and power within the state.

Referring to him for the first time as the "great leader", the official state news agency said,

 "[the title] provides sure guarantee for glorifying the great exploits performed by Kim Jong-il for army building and carrying forward the cause of the songun [military-first] revolution generation after generation".

Human rights activists and families of 'Dirty War' victims protested against what they described as "lax" sentences handed to officers convicted of war crimes.

Gathering outside a Buenos Aires courthouse on Thursday, the protesters held photographs of the victims and demanded the sentences be lengthened.

Nora Cortinas, from a human rights group called the Grandmothers of the Plaza de Mayo, said,

Russia has criticised the US of grave human rights violations and double standards in dealing with allegations of rights abuses.

The Kremlin's first report on human rights abuses detailed allegations of torture, phone tapping and indefinite detention by the US.

It criticised the Obama government for failing to shut down Guantanamo Bay and protecting officials from prosecution.

"The situation in the United States is far from the ideals proclaimed by Washington," Russia's foreign ministry said in a 63-page report posted on its Foreign Affairs website.

The Arab league's observer mission to Syria has come under scrutiny after it emerged that the team was being led by a Sudan army general, Gen. Mohamed Ahmad al-Dabi, who has been accused of genocide, war crimes and crimes against humanity in the 1994 Darfur genocide.

Ahmad al-Dabi served as the military intelligence chief in Sudan's army and was responsible for the western province of Darfur in the late 1990s, where he allegedly recruited and armed Arab militias.

Afghanistan has agreed to a US plan to allow the Taliban to open an office in Doha.

President Karzai previously rejected the idea, accusing the US and Germany of discussing the plan with Qataris, without informing the Afghan government of the full plan.

But in a statement on Tuesday, President Karzai said he would agree to Qatar hosting the office.

Karzai would prefer Turkey or Saudi Arabia, but if the United States insists that the insurgents establish a liaison office in Qatar, “we are agreed,” he said.

Sudan has requested China to trade in yuan and Sudanese pounds instead of US dollars, the central bank governor, Mohamed Khair al-Zubair, announced Wednesday.

Khair al-Zubair told reporters,

"If the Chinese agree to that, we might quit completely from dollars."

China is due to sign a deal with Afghanistan on Wednesday, paving the way for the first foreign company to produce oil in the country.

China's state owned National Petroleum Corporation will sign a contract allowing it to conduct explorations in an area thought to hold over 87 billion barrels of oil.

"The Afghan cabinet has ordered mines minister Wahidullah Shahrani to sign an oil exploration contract for Amu Darya with China National Petroleum Corporation," Afghanistan president's office said in a statement.

A Bosnian Muslim woman has been extradited from the United States to face allegations of war crimes.

Rasema Handanovic, 38, is accused of killing Bosnian Croat civilians during the 1990’s, along with Edin Dzeko, her alleged comrade, who was extradited from the US last week.

Both are suspected of being part of a Bosnian Army unit that attacked the Bosnian Croat village of Trusina in 1993, killing 18 civilians. Witnesses allege Handanovic personally shot civilians in the head.