Syria's embattled president on Thursday decreed a law allowing opposition political parties, state media said after the United Nations condemned his regime's deadly crackdown on democracy protests.

"President Bashar Assad on Thursday issued Legislative Decree No. 100 for 2011 on Parties Law and Legislative Decree No. 101 for 2011 on General Election Law," the official SANA news agency said in a brief report.

Israel's air force carried out two raids on the Gaza Strip early Thursday without causing any casualties, witnesses said.

The attacks targeted bases of the Ezzedin al-Qassam Brigades, the military branch of Hamas that controls the tiny Palestinian coastal enclave, to the east and west of Gaza City.

The unity of Libya's revolutionaries on Wednesday became the latest casualty of the shock assassination of a top general, as a key rebel group demanded senior ministers and military brass be fired.

The head of the February 17 Coalition -- whose members kick-started the revolt against Moammar Gadhafi -- told Agence France Presse the ministers of defense and international affairs must be sacked in the wake of last week's murder of General Abdul Fatah Younis.

The United States Wednesday said it had no interest in seeing Syria's President Bashar al-Assad survive simply to preserve regional "stability," hardening its line on what it termed a "grotesque" crackdown on dissent.

Some analysts have speculated that Washington has been wary of directly calling for Assad to quit because of anxiety that security chaos, civil war and a Middle East power vacuum might follow the demise of his regime.

The United Nations condemned on Wednesday the Syrian government's deadly crackdown on protests and called for those responsible to be held "accountable," as tanks stormed the protest hub of Hama.

A Security Council statement agreed after weeks of often-acrimonious talks said the body "condemns the widespread violations of human rights and the use of force against civilians by the Syrian authorities."

Iran's conservative dominated parliament on Wednesday endorsed President Mahmoud Ahmadinejad's pick, a Revolutionary Guards commander targeted by international sanctions, to head the key oil ministry.

Brigadier General Rostam Qasemi ran the sanctions-hit industrial wing of the elite Guards, Khatam al-Anbiya, which is highly active in the country's oil sector.

The U.N.'s newly appointed human rights investigator to Iran called Wednesday on Tehran to allow him to visit the country to examine alleged rights violations there.

"I issued a written communication to the Iranian authorities to introduce myself and express my interest in visiting the country," Ahmed Shaheed, the U.N.'s special rapporteur on the situation in Iran, said in a statement.

Egypt's ex-president Hosni Mubarak was wheeled into court on a stretcher on Wednesday and denied murder and graft charges, as sporadic clashes erupted outside between his supporters and his foes.

The former strongman, looking pale and dressed in white, pleaded not guilty from a metal-barred cage to the premeditated murder of protesters who took to the streets to topple his regime in an uprising that erupted on January 25.

Successive bombings targeting an alcohol shop on Baghdad's western outskirts killed three policemen at the beginning of the holy Muslim fasting month of Ramadan, a security official said on Wednesday.

The blasts, which occurred late on Tuesday in the suburb of Rasala, also left 14 other people wounded, including three policemen, the interior ministry official said, speaking on condition of anonymity.

A rocket fired from the Gaza Strip landed in southern Israel on Wednesday, causing no damage or injuries, an Israeli police source told Agence France Presse.

The rocket, which landed in the southern Ashkelon region, comes amid increased fire from the Gaza Strip into Israel.