France plans to summon the Russian ambassador on Feb. 5 to condemn the killing of two French humanitarian workers in Ukraine last week and to protest the surge of anti-French disinformation, Le Figaro and AFP reported, citing diplomatic sources. The two volunteers were killed in a Russian attack on the town of Beryslav in Kherson Oblast on Feb. 1, said Oleksandr Prokudin, the regional governor. French Foreign Minister Stephane Sejourne described the strike as an “act of barbarity.” The death of the French citizens exacerbated the already heavy tension between the two countries, sparked by Mosc…