Suspected Islamists killed at least 18 people in attacks in northern Burkina Faso and central Mali on Wednesday and Thursday, government and security sources said.
Attacks by militants with links to al Qaeda and Islamic State are common in the two West African countries, where Islamists have expanded their reach in recent years despite the presence of 15,000 U.N. peacekeepers and 5,100 French troops.
This week Chad announced it would deploy 1,200 troops to the area to complement France’s Barkhane counter-terrorism force, as leaders of the five Sahel countries and their allies met to assess the security situation.
Eight people died and nine were wounded, he said. A security source said that one more person later died of injuries.
In Mali, at least nine people were killed and others were missing or wounded in a spate of attacks near Bandiagara in the central Mopti region, local government sources said.
Gunmen opened fire in two villages on Wednesday evening and ambushed several public transport cars on the road between Sevare and Bankass on Thursday, two mayors said.
Chad will send its troops to the tri-border region between Mali, Burkina Faso and Niger, the epicentre of attacks in the Sahel.
Since the start of the year, over 150 civilians have been killed by militants in the three countries, including 100 in an attack on two villages in Niger in early January.
Reporting by Thiam Niaga and Tiemoko Diallo, additional reporting by Boureima Balima in Niamey; Writing by Bate Felix and Nellie Peyton; Editing by Steve Orlofsky and Grant McCool