Ukraine and Russia signed a deal to lift Russia’s blockade of Ukrainian ports, which has worsened a global food crisis — their most important agreement since the war began.

Insurgents used two booby-trapped vehicles full of explosives in the raid, the West African nation’s military said. The uptick in violence has come as French troops prepare to leave the country.

Two people infected with the virus died in Ghana last month, though no other cases were found, experts said. The disease’s fatality rate is high.