Burkina Faso's government says the death toll has jumped to 46 in community clashes earlier this week amid growing fears of extremism.Spokesperson Remis Dandjinou in a statement read on national television on Friday said the new toll remains provisional while the fighting is under investigation. He called the attempt to divide the country's people "despicable."Authorities in the West African nation have said the clashes began on December 31 when the Yirgou village chief and seven other people were killed by suspected extremists in the north central region. Reprisal attacks followed against local ethnic Fulani Muslims in several villages.The violence echoes that in neighboring Mali, where communities have attacked Fulani suspected of supporting or being recruited by extremist groups.Extremism is growing in West Africa's Sahel, to alarm.* Sign up to News24's top Africa news in your inbox: SUBSCRIBE TO THE HELLO AFRICA NEWSLETTERFOLLOW News24 Africa on Twitter and Facebook.