security boosted in north nigeria 尼日利亚北部加强安全措施-凯发k8官网

the nigerian authorities have stepped up security across the north of the country, following two days of violence in which at least 100 people have died.

尼日利亚当局已经开始干预国家北部的安全问题，两天以来的暴力事件导致至少100人死亡。

soldiers have set up road blocks and imposed（加上，强迫） dusk-to-dawn curfews（宵禁） in ² areas in yobe, kano, borno and plateau states.

islamist ³ staged attacks on police and government offices.

there have been reports of youths armed with machetes（弯刀） and guns ⁴ police officers and ⁵ at ⁶.

nigeria's military and police have been ordered to use all means necessary to contain the violence, the bbc's caroline duffield in lagos reports.

gun battles

⁷ told the bbc that police stations had been attacked and civilians pulled from their cars and shot dead.

in the town worst affected by the violence, maiduguri in borno state, bodies of residents and militants have been piled outside the police station and in the streets.

a bbc reporter there counted 100 ⁸.

some of the militants are believed to be supporters of a preacher based in maiduguri, mohammed yusuf, who says western education is against islamic teaching.

nigeria's police are understood to be searching for him.

late on monday night there were still reports of shooting in maiduguri.

earlier, witnesses told the bbc that a battle had raged for hours in potiskum, yobe state, where a police station and neighbouring buildings were reportedly razed.

there was also attacks on police in wudil, some 20km (12 miles) from kano, the largest city in northern nigeria.

security is said to have been particularly beefed up in plateau state, to the south of bauchi, where hundreds were killed in clashes between muslims and ⁹ last year.

mr yusuf's ¹⁰ are known as boko haram, which means "education is prohibited".

youths began attacking police stations on sunday after some of the group's leaders were arrested.

correspondents say boko haram has aroused suspicion for its recruitment of young men, and its belief that western education, culture and science are sinful.

reuters news agency reports that one of the group's leaders, arrested in kano state, said his followers were ¹¹ up for their faith.

"even if i'm arrested, there are more to do the job," abdulmuni ibrahim mohammed is quoted as saying.

sharia law is in place across northern nigeria, but there is no history of al-qaeda-linked violence in the country.

the country's 150 million people are split almost equally between muslims and christians and the two groups generally live peacefully side by side, despite occasional outbreaks of ¹² violence.