French President Nicolas Sarkozy said Friday that Christian minorities in the Middle East are victims of "religious cleansing," following deadly attacks on churches in the region.

"We cannot accept and thereby facilitate what looks more and more like a particularly wicked program of cleansing in the Middle East, religious cleansing," he said in an annual New Year's address to religious leaders.

Britain has raised its terrorist threat level specific to major transport hubs, including airports and London railway terminals, from substantial to severe, a report said Friday.

There was no suggestion of any intelligence of an imminent attack and security officials are stressing the change is precautionary, said the BBC.

A suicide bomber killed 17 people and wounded another 21 in assassinating a police commander at a public bath in a southern Afghan town on the border with Pakistan, the local government said.

"A suicide bomber blew up explosives strapped to his chest at a public bath in Spin Boldak," border police official General Abdul Razaq told Agence France Presse.

Salman Taseer, the governor of Pakistan's most politically important province Punjab, was assassinated by one of his bodyguards in Islamabad on Tuesday, apparently for opposing blasphemy laws.

Taseer was one of the most moderate political voices in the main ruling Pakistan People's Party (PPP), which this week slumped into a major political crisis when its junior coalition partner walked out of the federal government.

French police are investigating threats made against Coptic churches in France in the wake of a deadly attack on one in Egypt, a security source said Monday.

The Paris anti-terrorism squad launched a probe on terrorism-related charges after a church leader filed a complaint, the source said.

Military flights rushed Monday to restock the Australian city of Brisbane before it is cut off by floodwaters that have turned a huge swath of the Outback into a lake, while police confirmed two more deaths in the crisis.

The death toll from some of Australia's worst flooding in a decade is three since Saturday, though police in Queensland state say several other people have drowned in separate incidents involving swollen rivers and water accidents since tropical deluges began in late November. In total, 10 people have died, police said Monday.

Venezuelan President Hugo Chavez dared the United States to expel his ambassador or cut off diplomatic ties in retaliation for his rejection of Washington's choice for ambassador to Caracas.

Tensions have been growing over Chavez's refusal to accept American diplomat Larry Palmer and also over U.S. criticisms of a legislative offensive by the president's congressional allies. Lawmakers have granted Chavez expanded powers to enact laws by decree for the next year and a half, a change that opponents condemn as antidemocratic.

Australia's Prime Minister Julia Gillard on Wednesday warned "unprecedented" flooding would worsen after entire towns were cut off and soldiers airlifted hundreds of people from northeastern towns.

Drenching rains unleashed by a tropical cyclone have left vast tracts of the state of Queensland under water, with 1,000 evacuations and 38 regions declared natural disaster areas.

A Russian military jet crashed overnight Tuesday in the Tula region south of Moscow, killing 11 people on board, the Interfax news agency reported, citing a law enforcement source.

"According to preliminary data, there were 11 people on board the plane, they were all killed," the source told Interfax.

A member of the elite al-Quds force of Iran's Revolutionary Guard has been captured in southern Afghanistan accused of cross-border weapons smuggling, international forces said Friday.

The man, described as a "key Taliban weapons facilitator", was captured Saturday in Zhari district, Kandahar province, southern Afghanistan, a volatile district targeted in recent coalition operations.